381684680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43177}}^1$

素因数の和:43218

約数の個数: 64

約数和(自身を含む): 979277040

約数和(自身を除く): 597592360

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 43177, 86354, 172708, 215885, 345416, 431770, 561301, 734009, 863540, 1122602, 1468018, 1727080, 2245204, 2806505, 2936036, 3670045, 4490408, 5613010, 5872072, 7340090, 9542117, 11226020, 14680180, 19084234, 22452040, 29360360, 38168468, 47710585, 76336936, 95421170, 190842340, 381684680]

約数ペア:

[(1, 381684680), (2, 190842340), (4, 95421170), (5, 76336936), (8, 47710585), (10, 38168468), (13, 29360360), (17, 22452040), (20, 19084234), (26, 14680180), (34, 11226020), (40, 9542117), (52, 7340090), (65, 5872072), (68, 5613010), (85, 4490408), (104, 3670045), (130, 2936036), (136, 2806505), (170, 2245204), (221, 1727080), (260, 1468018), (340, 1122602), (442, 863540), (520, 734009), (680, 561301), (884, 431770), (1105, 345416), (1768, 215885), (2210, 172708), (4420, 86354), (8840, 43177)]