726344564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 1406293056

約数和(自身を除く): 679948492

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 347, 421, 452, 694, 842, 1243, 1388, 1684, 2486, 3817, 4631, 4972, 7634, 9262, 15268, 18524, 39211, 47573, 78422, 95146, 146087, 156844, 190292, 292174, 431321, 523303, 584348, 862642, 1046606, 1606957, 1725284, 2093212, 3213914, 6427828, 16507831, 33015662, 66031324, 181586141, 363172282, 726344564]

約数ペア:

[(1, 726344564), (2, 363172282), (4, 181586141), (11, 66031324), (22, 33015662), (44, 16507831), (113, 6427828), (226, 3213914), (347, 2093212), (421, 1725284), (452, 1606957), (694, 1046606), (842, 862642), (1243, 584348), (1388, 523303), (1684, 431321), (2486, 292174), (3817, 190292), (4631, 156844), (4972, 146087), (7634, 95146), (9262, 78422), (15268, 47573), (18524, 39211)]