918156928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1667}}^1$

素因数の和:2025

約数の個数: 64

約数和(自身を含む): 1976980320

約数和(自身を除く): 1058823392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 331, 416, 662, 832, 1324, 1664, 1667, 2648, 3334, 4303, 5296, 6668, 8606, 10592, 13336, 17212, 21184, 21671, 26672, 34424, 42368, 43342, 53344, 68848, 86684, 106688, 137696, 173368, 213376, 275392, 346736, 550784, 551777, 693472, 1103554, 1386944, 2207108, 2773888, 4414216, 7173101, 8828432, 14346202, 17656864, 28692404, 35313728, 57384808, 70627456, 114769616, 229539232, 459078464, 918156928]

約数ペア:

[(1, 918156928), (2, 459078464), (4, 229539232), (8, 114769616), (13, 70627456), (16, 57384808), (26, 35313728), (32, 28692404), (52, 17656864), (64, 14346202), (104, 8828432), (128, 7173101), (208, 4414216), (331, 2773888), (416, 2207108), (662, 1386944), (832, 1103554), (1324, 693472), (1664, 551777), (1667, 550784), (2648, 346736), (3334, 275392), (4303, 213376), (5296, 173368), (6668, 137696), (8606, 106688), (10592, 86684), (13336, 68848), (17212, 53344), (21184, 43342), (21671, 42368), (26672, 34424)]