457378688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{274867}}^1$

素因数の和:274894

約数の個数: 32

約数和(自身を含む): 981278760

約数和(自身を除く): 523900072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 274867, 549734, 1099468, 2198936, 3573271, 4397872, 7146542, 8795744, 14293084, 17591488, 28586168, 35182976, 57172336, 114344672, 228689344, 457378688]

約数ペア:

[(1, 457378688), (2, 228689344), (4, 114344672), (8, 57172336), (13, 35182976), (16, 28586168), (26, 17591488), (32, 14293084), (52, 8795744), (64, 7146542), (104, 4397872), (128, 3573271), (208, 2198936), (416, 1099468), (832, 549734), (1664, 274867)]