388808628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 1050685440

約数和(自身を除く): 661876812

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 47, 52, 57, 76, 78, 94, 114, 141, 156, 188, 228, 247, 282, 494, 564, 611, 741, 893, 988, 1222, 1482, 1786, 1833, 2444, 2679, 2791, 2964, 3572, 3666, 5358, 5582, 7332, 8373, 10716, 11164, 11609, 16746, 23218, 33492, 34827, 36283, 46436, 53029, 69654, 72566, 106058, 108849, 131177, 139308, 145132, 159087, 212116, 217698, 262354, 318174, 393531, 435396, 524708, 636348, 689377, 787062, 1378754, 1574124, 1705301, 2068131, 2492363, 2757508, 3410602, 4136262, 4984726, 5115903, 6821204, 7477089, 8272524, 9969452, 10231806, 14954178, 20463612, 29908356, 32400719, 64801438, 97202157, 129602876, 194404314, 388808628]

約数ペア:

[(1, 388808628), (2, 194404314), (3, 129602876), (4, 97202157), (6, 64801438), (12, 32400719), (13, 29908356), (19, 20463612), (26, 14954178), (38, 10231806), (39, 9969452), (47, 8272524), (52, 7477089), (57, 6821204), (76, 5115903), (78, 4984726), (94, 4136262), (114, 3410602), (141, 2757508), (156, 2492363), (188, 2068131), (228, 1705301), (247, 1574124), (282, 1378754), (494, 787062), (564, 689377), (611, 636348), (741, 524708), (893, 435396), (988, 393531), (1222, 318174), (1482, 262354), (1786, 217698), (1833, 212116), (2444, 159087), (2679, 145132), (2791, 139308), (2964, 131177), (3572, 108849), (3666, 106058), (5358, 72566), (5582, 69654), (7332, 53029), (8373, 46436), (10716, 36283), (11164, 34827), (11609, 33492), (16746, 23218)]