281034729402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2920691}}^1$

素因数の和:2920811

約数の個数: 64

約数和(自身を含む): 672927436800

約数和(自身を除く): 391892707398

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 79, 87, 158, 174, 203, 237, 406, 474, 553, 609, 1106, 1218, 1659, 2291, 3318, 4582, 6873, 13746, 16037, 32074, 48111, 96222, 2920691, 5841382, 8762073, 17524146, 20444837, 40889674, 61334511, 84700039, 122669022, 169400078, 230734589, 254100117, 461469178, 508200234, 592900273, 692203767, 1185800546, 1384407534, 1615142123, 1778700819, 3230284246, 3557401638, 4845426369, 6691303081, 9690852738, 13382606162, 20073909243, 40147818486, 46839121567, 93678243134, 140517364701, 281034729402]

約数ペア:

[(1, 281034729402), (2, 140517364701), (3, 93678243134), (6, 46839121567), (7, 40147818486), (14, 20073909243), (21, 13382606162), (29, 9690852738), (42, 6691303081), (58, 4845426369), (79, 3557401638), (87, 3230284246), (158, 1778700819), (174, 1615142123), (203, 1384407534), (237, 1185800546), (406, 692203767), (474, 592900273), (553, 508200234), (609, 461469178), (1106, 254100117), (1218, 230734589), (1659, 169400078), (2291, 122669022), (3318, 84700039), (4582, 61334511), (6873, 40889674), (13746, 20444837), (16037, 17524146), (32074, 8762073), (48111, 5841382), (96222, 2920691)]