431492418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 1094446080

約数和(自身を除く): 662953662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 139, 142, 213, 278, 347, 417, 426, 497, 639, 694, 834, 973, 994, 1041, 1251, 1278, 1491, 1946, 2082, 2429, 2502, 2919, 2982, 3123, 4473, 4858, 5838, 6246, 7287, 8757, 8946, 9869, 14574, 17514, 19738, 21861, 24637, 29607, 43722, 48233, 49274, 59214, 69083, 73911, 88821, 96466, 138166, 144699, 147822, 172459, 177642, 207249, 221733, 289398, 337631, 344918, 414498, 434097, 443466, 517377, 621747, 675262, 868194, 1012893, 1034754, 1243494, 1552131, 2025786, 3038679, 3104262, 3424543, 6077358, 6849086, 10273629, 20547258, 23971801, 30820887, 47943602, 61641774, 71915403, 143830806, 215746209, 431492418]

約数ペア:

[(1, 431492418), (2, 215746209), (3, 143830806), (6, 71915403), (7, 61641774), (9, 47943602), (14, 30820887), (18, 23971801), (21, 20547258), (42, 10273629), (63, 6849086), (71, 6077358), (126, 3424543), (139, 3104262), (142, 3038679), (213, 2025786), (278, 1552131), (347, 1243494), (417, 1034754), (426, 1012893), (497, 868194), (639, 675262), (694, 621747), (834, 517377), (973, 443466), (994, 434097), (1041, 414498), (1251, 344918), (1278, 337631), (1491, 289398), (1946, 221733), (2082, 207249), (2429, 177642), (2502, 172459), (2919, 147822), (2982, 144699), (3123, 138166), (4473, 96466), (4858, 88821), (5838, 73911), (6246, 69083), (7287, 59214), (8757, 49274), (8946, 48233), (9869, 43722), (14574, 29607), (17514, 24637), (19738, 21861)]