2157550434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{25541}}^1$

素因数の和:25600

約数の個数: 72

約数和(自身を含む): 5313400092

約数和(自身を除く): 3155849658

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 9386, 14079, 25541, 28158, 42237, 51082, 76623, 84474, 153246, 229869, 332033, 459738, 485279, 664066, 970558, 996099, 1455837, 1992198, 2911674, 2988297, 4367511, 5976594, 6308627, 8735022, 9220301, 12617254, 18440602, 18925881, 27660903, 37851762, 55321806, 56777643, 82982709, 113555286, 119863913, 165965418, 239727826, 359591739, 719183478, 1078775217, 2157550434]

約数ペア:

[(1, 2157550434), (2, 1078775217), (3, 719183478), (6, 359591739), (9, 239727826), (13, 165965418), (18, 119863913), (19, 113555286), (26, 82982709), (38, 56777643), (39, 55321806), (57, 37851762), (78, 27660903), (114, 18925881), (117, 18440602), (171, 12617254), (234, 9220301), (247, 8735022), (342, 6308627), (361, 5976594), (494, 4367511), (722, 2988297), (741, 2911674), (1083, 1992198), (1482, 1455837), (2166, 996099), (2223, 970558), (3249, 664066), (4446, 485279), (4693, 459738), (6498, 332033), (9386, 229869), (14079, 153246), (25541, 84474), (28158, 76623), (42237, 51082)]