179451324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1249}}^1$

素因数の和:1579

約数の個数: 72

約数和(自身を含む): 490490000

約数和(自身を除く): 311038676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1249, 1842, 2498, 2763, 3684, 3747, 3991, 4996, 5526, 7494, 7982, 11052, 11241, 11973, 14988, 15964, 16237, 22482, 23946, 32474, 35919, 44964, 47892, 48711, 64948, 71838, 97422, 143676, 146133, 194844, 292266, 383443, 584532, 766886, 1150329, 1533772, 2300658, 3450987, 4601316, 4984759, 6901974, 9969518, 13803948, 14954277, 19939036, 29908554, 44862831, 59817108, 89725662, 179451324]

約数ペア:

[(1, 179451324), (2, 89725662), (3, 59817108), (4, 44862831), (6, 29908554), (9, 19939036), (12, 14954277), (13, 13803948), (18, 9969518), (26, 6901974), (36, 4984759), (39, 4601316), (52, 3450987), (78, 2300658), (117, 1533772), (156, 1150329), (234, 766886), (307, 584532), (468, 383443), (614, 292266), (921, 194844), (1228, 146133), (1249, 143676), (1842, 97422), (2498, 71838), (2763, 64948), (3684, 48711), (3747, 47892), (3991, 44964), (4996, 35919), (5526, 32474), (7494, 23946), (7982, 22482), (11052, 16237), (11241, 15964), (11973, 14988)]