261566590016

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{8831}}^1\times {\mathrm{14929}}^1$

素因数の和:23803

約数の個数: 56

約数和(自身を含む): 535886192640

約数和(自身を除く): 274319602624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 8831, 14929, 17662, 29858, 35324, 59716, 70648, 119432, 141296, 238864, 273761, 282592, 462799, 477728, 547522, 565184, 925598, 955456, 1095044, 1851196, 2190088, 3702392, 4380176, 7404784, 8760352, 14809568, 17520704, 29619136, 131837999, 263675998, 527351996, 1054703992, 2109407984, 4086977969, 4218815968, 8173955938, 8437631936, 16347911876, 32695823752, 65391647504, 130783295008, 261566590016]

約数ペア:

[(1, 261566590016), (2, 130783295008), (4, 65391647504), (8, 32695823752), (16, 16347911876), (31, 8437631936), (32, 8173955938), (62, 4218815968), (64, 4086977969), (124, 2109407984), (248, 1054703992), (496, 527351996), (992, 263675998), (1984, 131837999), (8831, 29619136), (14929, 17520704), (17662, 14809568), (29858, 8760352), (35324, 7404784), (59716, 4380176), (70648, 3702392), (119432, 2190088), (141296, 1851196), (238864, 1095044), (273761, 955456), (282592, 925598), (462799, 565184), (477728, 547522)]