265409768

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 544113900

約数和(自身を除く): 278704132

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 218, 338, 436, 676, 872, 1352, 1417, 1801, 2834, 3602, 5668, 7204, 11336, 14408, 18421, 23413, 36842, 46826, 73684, 93652, 147368, 187304, 196309, 304369, 392618, 608738, 785236, 1217476, 1570472, 2434952, 2552017, 5104034, 10208068, 20416136, 33176221, 66352442, 132704884, 265409768]

約数ペア:

[(1, 265409768), (2, 132704884), (4, 66352442), (8, 33176221), (13, 20416136), (26, 10208068), (52, 5104034), (104, 2552017), (109, 2434952), (169, 1570472), (218, 1217476), (338, 785236), (436, 608738), (676, 392618), (872, 304369), (1352, 196309), (1417, 187304), (1801, 147368), (2834, 93652), (3602, 73684), (5668, 46826), (7204, 36842), (11336, 23413), (14408, 18421)]