156768531728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{431993}}^1$

素因数の和:432651

約数の個数: 40

約数和(自身を含む): 312457804248

約数和(自身を除く): 155689272520

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 613, 1226, 2452, 4904, 9808, 22681, 45362, 90724, 181448, 362896, 431993, 863986, 1727972, 3455944, 6911888, 15983741, 31967482, 63934964, 127869928, 255739856, 264811709, 529623418, 1059246836, 2118493672, 4236987344, 9798033233, 19596066466, 39192132932, 78384265864, 156768531728]

約数ペア:

[(1, 156768531728), (2, 78384265864), (4, 39192132932), (8, 19596066466), (16, 9798033233), (37, 4236987344), (74, 2118493672), (148, 1059246836), (296, 529623418), (592, 264811709), (613, 255739856), (1226, 127869928), (2452, 63934964), (4904, 31967482), (9808, 15983741), (22681, 6911888), (45362, 3455944), (90724, 1727972), (181448, 863986), (362896, 431993)]