728117208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2231

約数の個数: 256

約数和(自身を含む): 2636928000

約数和(自身を除く): 1908810792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 168, 182, 189, 204, 216, 221, 234, 238, 252, 273, 306, 312, 351, 357, 364, 378, 408, 442, 459, 468, 476, 504, 546, 612, 663, 702, 714, 728, 756, 819, 884, 918, 936, 952, 1071, 1092, 1224, 1326, 1404, 1428, 1512, 1547, 1638, 1768, 1836, 1989, 2142, 2179, 2184, 2457, 2652, 2808, 2856, 3094, 3213, 3276, 3672, 3978, 4284, 4358, 4641, 4914, 5304, 5967, 6188, 6426, 6537, 6552, 7956, 8568, 8716, 9282, 9828, 11934, 12376, 12852, 13074, 13923, 15253, 15912, 17432, 18564, 19611, 19656, 23868, 25704, 26148, 27846, 28327, 30506, 37043, 37128, 39222, 41769, 45759, 47736, 52296, 55692, 56654, 58833, 61012, 74086, 78444, 83538, 84981, 91518, 111129, 111384, 113308, 117666, 122024, 137277, 148172, 156888, 167076, 169962, 183036, 198289, 222258, 226616, 235332, 254943, 259301, 274554, 296344, 333387, 334152, 339924, 366072, 396578, 411831, 444516, 470664, 481559, 509886, 518602, 549108, 594867, 666774, 679848, 764829, 777903, 793156, 823662, 889032, 963118, 1000161, 1019772, 1037204, 1098216, 1189734, 1333548, 1444677, 1529658, 1555806, 1586312, 1647324, 1784601, 1926236, 2000322, 2039544, 2074408, 2333709, 2379468, 2667096, 2889354, 3059316, 3111612, 3294648, 3370913, 3569202, 3852472, 4000644, 4334031, 4667418, 4758936, 5353803, 5778708, 6118632, 6223224, 6741826, 7001127, 7138404, 8001288, 8668062, 9334836, 10112739, 10707606, 11557416, 13002093, 13483652, 14002254, 14276808, 17336124, 18669672, 20225478, 21415212, 26004186, 26967304, 28004508, 30338217, 34672248, 40450956, 42830424, 52008372, 56009016, 60676434, 80901912, 91014651, 104016744, 121352868, 182029302, 242705736, 364058604, 728117208]

約数ペア:

[(1, 728117208), (2, 364058604), (3, 242705736), (4, 182029302), (6, 121352868), (7, 104016744), (8, 91014651), (9, 80901912), (12, 60676434), (13, 56009016), (14, 52008372), (17, 42830424), (18, 40450956), (21, 34672248), (24, 30338217), (26, 28004508), (27, 26967304), (28, 26004186), (34, 21415212), (36, 20225478), (39, 18669672), (42, 17336124), (51, 14276808), (52, 14002254), (54, 13483652), (56, 13002093), (63, 11557416), (68, 10707606), (72, 10112739), (78, 9334836), (84, 8668062), (91, 8001288), (102, 7138404), (104, 7001127), (108, 6741826), (117, 6223224), (119, 6118632), (126, 5778708), (136, 5353803), (153, 4758936), (156, 4667418), (168, 4334031), (182, 4000644), (189, 3852472), (204, 3569202), (216, 3370913), (221, 3294648), (234, 3111612), (238, 3059316), (252, 2889354), (273, 2667096), (306, 2379468), (312, 2333709), (351, 2074408), (357, 2039544), (364, 2000322), (378, 1926236), (408, 1784601), (442, 1647324), (459, 1586312), (468, 1555806), (476, 1529658), (504, 1444677), (546, 1333548), (612, 1189734), (663, 1098216), (702, 1037204), (714, 1019772), (728, 1000161), (756, 963118), (819, 889032), (884, 823662), (918, 793156), (936, 777903), (952, 764829), (1071, 679848), (1092, 666774), (1224, 594867), (1326, 549108), (1404, 518602), (1428, 509886), (1512, 481559), (1547, 470664), (1638, 444516), (1768, 411831), (1836, 396578), (1989, 366072), (2142, 339924), (2179, 334152), (2184, 333387), (2457, 296344), (2652, 274554), (2808, 259301), (2856, 254943), (3094, 235332), (3213, 226616), (3276, 222258), (3672, 198289), (3978, 183036), (4284, 169962), (4358, 167076), (4641, 156888), (4914, 148172), (5304, 137277), (5967, 122024), (6188, 117666), (6426, 113308), (6537, 111384), (6552, 111129), (7956, 91518), (8568, 84981), (8716, 83538), (9282, 78444), (9828, 74086), (11934, 61012), (12376, 58833), (12852, 56654), (13074, 55692), (13923, 52296), (15253, 47736), (15912, 45759), (17432, 41769), (18564, 39222), (19611, 37128), (19656, 37043), (23868, 30506), (25704, 28327), (26148, 27846)]