308528480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148331}}^1$

素因数の和:148359

約数の個数: 48

約数和(自身を含む): 784972944

約数和(自身を除く): 476444464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 148331, 296662, 593324, 741655, 1186648, 1483310, 1928303, 2373296, 2966620, 3856606, 4746592, 5933240, 7713212, 9641515, 11866480, 15426424, 19283030, 23732960, 30852848, 38566060, 61705696, 77132120, 154264240, 308528480]

約数ペア:

[(1, 308528480), (2, 154264240), (4, 77132120), (5, 61705696), (8, 38566060), (10, 30852848), (13, 23732960), (16, 19283030), (20, 15426424), (26, 11866480), (32, 9641515), (40, 7713212), (52, 5933240), (65, 4746592), (80, 3856606), (104, 2966620), (130, 2373296), (160, 1928303), (208, 1483310), (260, 1186648), (416, 741655), (520, 593324), (1040, 296662), (2080, 148331)]