257187876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102547}}^1$

素因数の和:102584

約数の個数: 48

約数和(自身を含む): 689122560

約数和(自身を除く): 431934684

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 102547, 205094, 307641, 410188, 615282, 1128017, 1230564, 1948393, 2256034, 3384051, 3896786, 4512068, 5845179, 6768102, 7793572, 11690358, 13536204, 21432323, 23380716, 42864646, 64296969, 85729292, 128593938, 257187876]

約数ペア:

[(1, 257187876), (2, 128593938), (3, 85729292), (4, 64296969), (6, 42864646), (11, 23380716), (12, 21432323), (19, 13536204), (22, 11690358), (33, 7793572), (38, 6768102), (44, 5845179), (57, 4512068), (66, 3896786), (76, 3384051), (114, 2256034), (132, 1948393), (209, 1230564), (228, 1128017), (418, 615282), (627, 410188), (836, 307641), (1254, 205094), (2508, 102547)]