256133904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13296

約数の個数: 80

約数和(自身を含む): 735619584

約数和(自身を除く): 479485680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 13241, 19344, 26482, 39723, 52964, 79446, 105928, 158892, 172133, 211856, 317784, 344266, 410471, 516399, 635568, 688532, 820942, 1032798, 1231413, 1377064, 1641884, 2065596, 2462826, 2754128, 3283768, 4131192, 4925652, 5336123, 6567536, 8262384, 9851304, 10672246, 16008369, 19702608, 21344492, 32016738, 42688984, 64033476, 85377968, 128066952, 256133904]

約数ペア:

[(1, 256133904), (2, 128066952), (3, 85377968), (4, 64033476), (6, 42688984), (8, 32016738), (12, 21344492), (13, 19702608), (16, 16008369), (24, 10672246), (26, 9851304), (31, 8262384), (39, 6567536), (48, 5336123), (52, 4925652), (62, 4131192), (78, 3283768), (93, 2754128), (104, 2462826), (124, 2065596), (156, 1641884), (186, 1377064), (208, 1231413), (248, 1032798), (312, 820942), (372, 688532), (403, 635568), (496, 516399), (624, 410471), (744, 344266), (806, 317784), (1209, 211856), (1488, 172133), (1612, 158892), (2418, 105928), (3224, 79446), (4836, 52964), (6448, 39723), (9672, 26482), (13241, 19344)]