1321650252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{68879}}^1$

素因数の和:68943

約数の個数: 72

約数和(自身を含む): 3685631040

約数和(自身を除く): 2363980788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 19188, 68879, 137758, 206637, 275516, 413274, 619911, 826548, 895427, 1239822, 1790854, 2479644, 2686281, 2824039, 3581708, 5372562, 5648078, 8058843, 8472117, 10745124, 11296156, 16117686, 16944234, 25416351, 32235372, 33888468, 36712507, 50832702, 73425014, 101665404, 110137521, 146850028, 220275042, 330412563, 440550084, 660825126, 1321650252]

約数ペア:

[(1, 1321650252), (2, 660825126), (3, 440550084), (4, 330412563), (6, 220275042), (9, 146850028), (12, 110137521), (13, 101665404), (18, 73425014), (26, 50832702), (36, 36712507), (39, 33888468), (41, 32235372), (52, 25416351), (78, 16944234), (82, 16117686), (117, 11296156), (123, 10745124), (156, 8472117), (164, 8058843), (234, 5648078), (246, 5372562), (369, 3581708), (468, 2824039), (492, 2686281), (533, 2479644), (738, 1790854), (1066, 1239822), (1476, 895427), (1599, 826548), (2132, 619911), (3198, 413274), (4797, 275516), (6396, 206637), (9594, 137758), (19188, 68879)]