20170231432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1171}}^1$

素因数の和:1611

約数の個数: 128

約数和(自身を含む): 44892288000

約数和(自身を除く): 24722056568

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 379, 437, 494, 598, 758, 874, 988, 1171, 1196, 1516, 1748, 1976, 2342, 2392, 3032, 3496, 4684, 4927, 5681, 7201, 8717, 9368, 9854, 11362, 14402, 15223, 17434, 19708, 22249, 22724, 26933, 28804, 30446, 34868, 39416, 44498, 45448, 53866, 57608, 60892, 69736, 88996, 93613, 107732, 113321, 121784, 165623, 177992, 187226, 215464, 226642, 289237, 331246, 350129, 374452, 443809, 453284, 511727, 578474, 662492, 700258, 748904, 887618, 906568, 1023454, 1156948, 1324984, 1400516, 1775236, 2046908, 2153099, 2313896, 2801032, 3550472, 4093816, 4306198, 5769517, 6652451, 8432371, 8612396, 10207607, 11539034, 13304902, 16864742, 17224792, 20415214, 23078068, 26609804, 33729484, 40830428, 46156136, 53219608, 67458968, 81660856, 109620823, 132698891, 193944533, 219241646, 265397782, 387889066, 438483292, 530795564, 775778132, 876966584, 1061591128, 1551556264, 2521278929, 5042557858, 10085115716, 20170231432]

約数ペア:

[(1, 20170231432), (2, 10085115716), (4, 5042557858), (8, 2521278929), (13, 1551556264), (19, 1061591128), (23, 876966584), (26, 775778132), (38, 530795564), (46, 438483292), (52, 387889066), (76, 265397782), (92, 219241646), (104, 193944533), (152, 132698891), (184, 109620823), (247, 81660856), (299, 67458968), (379, 53219608), (437, 46156136), (494, 40830428), (598, 33729484), (758, 26609804), (874, 23078068), (988, 20415214), (1171, 17224792), (1196, 16864742), (1516, 13304902), (1748, 11539034), (1976, 10207607), (2342, 8612396), (2392, 8432371), (3032, 6652451), (3496, 5769517), (4684, 4306198), (4927, 4093816), (5681, 3550472), (7201, 2801032), (8717, 2313896), (9368, 2153099), (9854, 2046908), (11362, 1775236), (14402, 1400516), (15223, 1324984), (17434, 1156948), (19708, 1023454), (22249, 906568), (22724, 887618), (26933, 748904), (28804, 700258), (30446, 662492), (34868, 578474), (39416, 511727), (44498, 453284), (45448, 443809), (53866, 374452), (57608, 350129), (60892, 331246), (69736, 289237), (88996, 226642), (93613, 215464), (107732, 187226), (113321, 177992), (121784, 165623)]