318321376

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 644798448

約数和(自身を除く): 326477072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 331, 656, 662, 733, 1312, 1324, 1466, 2648, 2932, 5296, 5864, 10592, 11728, 13571, 23456, 27142, 30053, 54284, 60106, 108568, 120212, 217136, 240424, 242623, 434272, 480848, 485246, 961696, 970492, 1940984, 3881968, 7763936, 9947543, 19895086, 39790172, 79580344, 159160688, 318321376]

約数ペア:

[(1, 318321376), (2, 159160688), (4, 79580344), (8, 39790172), (16, 19895086), (32, 9947543), (41, 7763936), (82, 3881968), (164, 1940984), (328, 970492), (331, 961696), (656, 485246), (662, 480848), (733, 434272), (1312, 242623), (1324, 240424), (1466, 217136), (2648, 120212), (2932, 108568), (5296, 60106), (5864, 54284), (10592, 30053), (11728, 27142), (13571, 23456)]