261509952

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{123821}}^1$

素因数の和:123847

約数の個数: 56

約数和(自身を含む): 754818912

約数和(自身を除く): 493308960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 123821, 247642, 371463, 495284, 742926, 990568, 1362031, 1485852, 1981136, 2724062, 2971704, 3962272, 4086093, 5448124, 5943408, 7924544, 8172186, 10896248, 11886816, 16344372, 21792496, 23773632, 32688744, 43584992, 65377488, 87169984, 130754976, 261509952]

約数ペア:

[(1, 261509952), (2, 130754976), (3, 87169984), (4, 65377488), (6, 43584992), (8, 32688744), (11, 23773632), (12, 21792496), (16, 16344372), (22, 11886816), (24, 10896248), (32, 8172186), (33, 7924544), (44, 5943408), (48, 5448124), (64, 4086093), (66, 3962272), (88, 2971704), (96, 2724062), (132, 1981136), (176, 1485852), (192, 1362031), (264, 990568), (352, 742926), (528, 495284), (704, 371463), (1056, 247642), (2112, 123821)]