128776241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 28817359

約数列:

[1, 11, 17, 23, 79, 187, 253, 379, 391, 869, 1343, 1817, 4169, 4301, 6443, 8717, 14773, 19987, 29941, 30889, 70873, 95887, 148189, 329351, 339779, 508997, 688643, 1630079, 5598967, 7575073, 11706931, 128776241]

約数ペア:

[(1, 128776241), (11, 11706931), (17, 7575073), (23, 5598967), (79, 1630079), (187, 688643), (253, 508997), (379, 339779), (391, 329351), (869, 148189), (1343, 95887), (1817, 70873), (4169, 30889), (4301, 29941), (6443, 19987), (8717, 14773)]