1640785068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 4607680896

約数和(自身を除く): 2966895828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 233, 234, 246, 367, 369, 466, 468, 492, 533, 699, 734, 738, 932, 1066, 1101, 1398, 1468, 1476, 1599, 2097, 2132, 2202, 2796, 3029, 3198, 3303, 4194, 4404, 4771, 4797, 6058, 6396, 6606, 8388, 9087, 9542, 9553, 9594, 12116, 13212, 14313, 15047, 18174, 19084, 19106, 19188, 27261, 28626, 28659, 30094, 36348, 38212, 42939, 45141, 54522, 57252, 57318, 60188, 85511, 85878, 85977, 90282, 109044, 114636, 124189, 135423, 171022, 171756, 171954, 180564, 195611, 248378, 256533, 270846, 342044, 343908, 372567, 391222, 496756, 513066, 541692, 586833, 745134, 769599, 782444, 1026132, 1111643, 1117701, 1173666, 1490268, 1539198, 1760499, 2223286, 2235402, 2347332, 3078396, 3334929, 3505951, 3520998, 4446572, 4470804, 6669858, 7011902, 7041996, 10004787, 10517853, 13339716, 14023804, 20009574, 21035706, 31553559, 40019148, 42071412, 45577363, 63107118, 91154726, 126214236, 136732089, 182309452, 273464178, 410196267, 546928356, 820392534, 1640785068]

約数ペア:

[(1, 1640785068), (2, 820392534), (3, 546928356), (4, 410196267), (6, 273464178), (9, 182309452), (12, 136732089), (13, 126214236), (18, 91154726), (26, 63107118), (36, 45577363), (39, 42071412), (41, 40019148), (52, 31553559), (78, 21035706), (82, 20009574), (117, 14023804), (123, 13339716), (156, 10517853), (164, 10004787), (233, 7041996), (234, 7011902), (246, 6669858), (367, 4470804), (369, 4446572), (466, 3520998), (468, 3505951), (492, 3334929), (533, 3078396), (699, 2347332), (734, 2235402), (738, 2223286), (932, 1760499), (1066, 1539198), (1101, 1490268), (1398, 1173666), (1468, 1117701), (1476, 1111643), (1599, 1026132), (2097, 782444), (2132, 769599), (2202, 745134), (2796, 586833), (3029, 541692), (3198, 513066), (3303, 496756), (4194, 391222), (4404, 372567), (4771, 343908), (4797, 342044), (6058, 270846), (6396, 256533), (6606, 248378), (8388, 195611), (9087, 180564), (9542, 171954), (9553, 171756), (9594, 171022), (12116, 135423), (13212, 124189), (14313, 114636), (15047, 109044), (18174, 90282), (19084, 85977), (19106, 85878), (19188, 85511), (27261, 60188), (28626, 57318), (28659, 57252), (30094, 54522), (36348, 45141), (38212, 42939)]