489176532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 1372250880

約数和(自身を除く): 883074348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 101, 117, 131, 156, 158, 202, 234, 237, 262, 303, 316, 393, 404, 468, 474, 524, 606, 711, 786, 909, 948, 1027, 1179, 1212, 1313, 1422, 1572, 1703, 1818, 2054, 2358, 2626, 2844, 3081, 3406, 3636, 3939, 4108, 4716, 5109, 5252, 6162, 6812, 7878, 7979, 9243, 10218, 10349, 11817, 12324, 13231, 15327, 15756, 15958, 18486, 20436, 20698, 23634, 23937, 26462, 30654, 31047, 31916, 36972, 39693, 41396, 47268, 47874, 52924, 61308, 62094, 71811, 79386, 93141, 95748, 103727, 119079, 124188, 134537, 143622, 158772, 172003, 186282, 207454, 238158, 269074, 287244, 311181, 344006, 372564, 403611, 414908, 476316, 516009, 538148, 622362, 688012, 807222, 933543, 1032018, 1045249, 1210833, 1244724, 1548027, 1614444, 1867086, 2064036, 2090498, 2421666, 3096054, 3135747, 3734172, 4180996, 4843332, 6192108, 6271494, 9407241, 12542988, 13588237, 18814482, 27176474, 37628964, 40764711, 54352948, 81529422, 122294133, 163058844, 244588266, 489176532]

約数ペア:

[(1, 489176532), (2, 244588266), (3, 163058844), (4, 122294133), (6, 81529422), (9, 54352948), (12, 40764711), (13, 37628964), (18, 27176474), (26, 18814482), (36, 13588237), (39, 12542988), (52, 9407241), (78, 6271494), (79, 6192108), (101, 4843332), (117, 4180996), (131, 3734172), (156, 3135747), (158, 3096054), (202, 2421666), (234, 2090498), (237, 2064036), (262, 1867086), (303, 1614444), (316, 1548027), (393, 1244724), (404, 1210833), (468, 1045249), (474, 1032018), (524, 933543), (606, 807222), (711, 688012), (786, 622362), (909, 538148), (948, 516009), (1027, 476316), (1179, 414908), (1212, 403611), (1313, 372564), (1422, 344006), (1572, 311181), (1703, 287244), (1818, 269074), (2054, 238158), (2358, 207454), (2626, 186282), (2844, 172003), (3081, 158772), (3406, 143622), (3636, 134537), (3939, 124188), (4108, 119079), (4716, 103727), (5109, 95748), (5252, 93141), (6162, 79386), (6812, 71811), (7878, 62094), (7979, 61308), (9243, 52924), (10218, 47874), (10349, 47268), (11817, 41396), (12324, 39693), (13231, 36972), (15327, 31916), (15756, 31047), (15958, 30654), (18486, 26462), (20436, 23937), (20698, 23634)]