689362128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1762

約数の個数: 240

約数和(自身を含む): 2452509696

約数和(自身を除く): 1763147568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1697, 1736, 1872, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3394, 3472, 3627, 3906, 4368, 4464, 4836, 5091, 5208, 5642, 6448, 6552, 6788, 7254, 7812, 8463, 9672, 10182, 10416, 11284, 11879, 13104, 13576, 14508, 15273, 15624, 16926, 19344, 20364, 22061, 22568, 23758, 25389, 27152, 29016, 30546, 31248, 33852, 35637, 40728, 44122, 45136, 47516, 50778, 52607, 58032, 61092, 66183, 67704, 71274, 81456, 88244, 95032, 101556, 105214, 106911, 122184, 132366, 135408, 142548, 154427, 157821, 176488, 190064, 198549, 203112, 210428, 213822, 244368, 264732, 285096, 308854, 315642, 352976, 368249, 397098, 406224, 420856, 427644, 463281, 473463, 529464, 570192, 617708, 631284, 683891, 736498, 794196, 841712, 855288, 926562, 946926, 1058928, 1104747, 1235416, 1262568, 1367782, 1389843, 1472996, 1588392, 1710576, 1853124, 1893852, 2051673, 2209494, 2470832, 2525136, 2735564, 2779686, 2945992, 3176784, 3314241, 3706248, 3787704, 4103346, 4418988, 4787237, 5471128, 5559372, 5891984, 6155019, 6628482, 7412496, 7575408, 8206692, 8837976, 9574474, 10942256, 11118744, 12310038, 13256964, 14361711, 16413384, 17675952, 19148948, 22237488, 24620076, 26513928, 28723422, 32826768, 38297896, 43085133, 49240152, 53027856, 57446844, 76595792, 86170266, 98480304, 114893688, 172340532, 229787376, 344681064, 689362128]

約数ペア:

[(1, 689362128), (2, 344681064), (3, 229787376), (4, 172340532), (6, 114893688), (7, 98480304), (8, 86170266), (9, 76595792), (12, 57446844), (13, 53027856), (14, 49240152), (16, 43085133), (18, 38297896), (21, 32826768), (24, 28723422), (26, 26513928), (28, 24620076), (31, 22237488), (36, 19148948), (39, 17675952), (42, 16413384), (48, 14361711), (52, 13256964), (56, 12310038), (62, 11118744), (63, 10942256), (72, 9574474), (78, 8837976), (84, 8206692), (91, 7575408), (93, 7412496), (104, 6628482), (112, 6155019), (117, 5891984), (124, 5559372), (126, 5471128), (144, 4787237), (156, 4418988), (168, 4103346), (182, 3787704), (186, 3706248), (208, 3314241), (217, 3176784), (234, 2945992), (248, 2779686), (252, 2735564), (273, 2525136), (279, 2470832), (312, 2209494), (336, 2051673), (364, 1893852), (372, 1853124), (403, 1710576), (434, 1588392), (468, 1472996), (496, 1389843), (504, 1367782), (546, 1262568), (558, 1235416), (624, 1104747), (651, 1058928), (728, 946926), (744, 926562), (806, 855288), (819, 841712), (868, 794196), (936, 736498), (1008, 683891), (1092, 631284), (1116, 617708), (1209, 570192), (1302, 529464), (1456, 473463), (1488, 463281), (1612, 427644), (1638, 420856), (1697, 406224), (1736, 397098), (1872, 368249), (1953, 352976), (2184, 315642), (2232, 308854), (2418, 285096), (2604, 264732), (2821, 244368), (3224, 213822), (3276, 210428), (3394, 203112), (3472, 198549), (3627, 190064), (3906, 176488), (4368, 157821), (4464, 154427), (4836, 142548), (5091, 135408), (5208, 132366), (5642, 122184), (6448, 106911), (6552, 105214), (6788, 101556), (7254, 95032), (7812, 88244), (8463, 81456), (9672, 71274), (10182, 67704), (10416, 66183), (11284, 61092), (11879, 58032), (13104, 52607), (13576, 50778), (14508, 47516), (15273, 45136), (15624, 44122), (16926, 40728), (19344, 35637), (20364, 33852), (22061, 31248), (22568, 30546), (23758, 29016), (25389, 27152)]