639091908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 324

約数和(自身を含む): 2163290220

約数和(自身を除く): 1524198312

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 31, 36, 39, 42, 49, 52, 58, 62, 63, 78, 84, 87, 91, 93, 98, 116, 117, 124, 126, 147, 156, 174, 182, 186, 196, 203, 217, 234, 252, 261, 273, 279, 294, 348, 364, 372, 377, 403, 406, 434, 441, 468, 522, 546, 558, 588, 609, 637, 651, 754, 806, 812, 819, 868, 882, 899, 961, 1044, 1092, 1116, 1131, 1209, 1218, 1274, 1302, 1421, 1508, 1519, 1612, 1638, 1764, 1798, 1827, 1911, 1922, 1953, 2262, 2418, 2436, 2548, 2604, 2639, 2697, 2821, 2842, 2883, 3038, 3276, 3393, 3596, 3627, 3654, 3822, 3844, 3906, 4263, 4524, 4557, 4836, 5278, 5394, 5642, 5684, 5733, 5766, 6076, 6293, 6727, 6786, 7254, 7308, 7644, 7812, 7917, 8091, 8463, 8526, 8649, 9114, 10556, 10788, 11284, 11466, 11532, 11687, 12493, 12586, 12789, 13454, 13572, 13671, 14508, 15834, 16182, 16926, 17052, 17298, 18228, 18473, 18879, 19747, 20181, 22932, 23374, 23751, 24986, 25172, 25389, 25578, 26908, 27342, 27869, 31668, 32364, 33852, 34596, 35061, 36946, 37479, 37758, 39494, 40362, 44051, 46748, 47089, 47502, 49972, 50778, 51156, 54684, 55419, 55738, 56637, 59241, 60543, 70122, 73892, 74958, 75516, 78988, 80724, 81809, 83607, 87451, 88102, 94178, 95004, 101556, 105183, 110838, 111476, 112437, 113274, 118482, 121086, 132153, 140244, 141267, 149916, 163618, 166257, 167214, 174902, 176204, 177723, 188356, 195083, 210366, 221676, 224874, 226548, 236964, 242172, 245427, 250821, 262353, 264306, 282534, 327236, 332514, 334428, 349804, 355446, 362297, 390166, 396459, 420732, 423801, 449748, 490854, 501642, 524706, 528612, 565068, 572663, 585249, 612157, 665028, 710892, 724594, 736281, 780332, 787059, 792918, 847602, 981708, 1003284, 1049412, 1086891, 1145326, 1170498, 1224314, 1365581, 1449188, 1472562, 1574118, 1585836, 1695204, 1717989, 1755747, 1836471, 2173782, 2290652, 2340996, 2448628, 2536079, 2731162, 2945124, 3148236, 3260673, 3435978, 3511494, 3672942, 4096743, 4347564, 5072158, 5153967, 5462324, 5509413, 6521346, 6871956, 7022988, 7345884, 7608237, 8193486, 10144316, 10307934, 11018826, 12290229, 13042692, 15216474, 16386972, 17752553, 20615868, 22037652, 22824711, 24580458, 30432948, 35505106, 45649422, 49160916, 53257659, 71010212, 91298844, 106515318, 159772977, 213030636, 319545954, 639091908]

約数ペア:

[(1, 639091908), (2, 319545954), (3, 213030636), (4, 159772977), (6, 106515318), (7, 91298844), (9, 71010212), (12, 53257659), (13, 49160916), (14, 45649422), (18, 35505106), (21, 30432948), (26, 24580458), (28, 22824711), (29, 22037652), (31, 20615868), (36, 17752553), (39, 16386972), (42, 15216474), (49, 13042692), (52, 12290229), (58, 11018826), (62, 10307934), (63, 10144316), (78, 8193486), (84, 7608237), (87, 7345884), (91, 7022988), (93, 6871956), (98, 6521346), (116, 5509413), (117, 5462324), (124, 5153967), (126, 5072158), (147, 4347564), (156, 4096743), (174, 3672942), (182, 3511494), (186, 3435978), (196, 3260673), (203, 3148236), (217, 2945124), (234, 2731162), (252, 2536079), (261, 2448628), (273, 2340996), (279, 2290652), (294, 2173782), (348, 1836471), (364, 1755747), (372, 1717989), (377, 1695204), (403, 1585836), (406, 1574118), (434, 1472562), (441, 1449188), (468, 1365581), (522, 1224314), (546, 1170498), (558, 1145326), (588, 1086891), (609, 1049412), (637, 1003284), (651, 981708), (754, 847602), (806, 792918), (812, 787059), (819, 780332), (868, 736281), (882, 724594), (899, 710892), (961, 665028), (1044, 612157), (1092, 585249), (1116, 572663), (1131, 565068), (1209, 528612), (1218, 524706), (1274, 501642), (1302, 490854), (1421, 449748), (1508, 423801), (1519, 420732), (1612, 396459), (1638, 390166), (1764, 362297), (1798, 355446), (1827, 349804), (1911, 334428), (1922, 332514), (1953, 327236), (2262, 282534), (2418, 264306), (2436, 262353), (2548, 250821), (2604, 245427), (2639, 242172), (2697, 236964), (2821, 226548), (2842, 224874), (2883, 221676), (3038, 210366), (3276, 195083), (3393, 188356), (3596, 177723), (3627, 176204), (3654, 174902), (3822, 167214), (3844, 166257), (3906, 163618), (4263, 149916), (4524, 141267), (4557, 140244), (4836, 132153), (5278, 121086), (5394, 118482), (5642, 113274), (5684, 112437), (5733, 111476), (5766, 110838), (6076, 105183), (6293, 101556), (6727, 95004), (6786, 94178), (7254, 88102), (7308, 87451), (7644, 83607), (7812, 81809), (7917, 80724), (8091, 78988), (8463, 75516), (8526, 74958), (8649, 73892), (9114, 70122), (10556, 60543), (10788, 59241), (11284, 56637), (11466, 55738), (11532, 55419), (11687, 54684), (12493, 51156), (12586, 50778), (12789, 49972), (13454, 47502), (13572, 47089), (13671, 46748), (14508, 44051), (15834, 40362), (16182, 39494), (16926, 37758), (17052, 37479), (17298, 36946), (18228, 35061), (18473, 34596), (18879, 33852), (19747, 32364), (20181, 31668), (22932, 27869), (23374, 27342), (23751, 26908), (24986, 25578), (25172, 25389)]