408026476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1987}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 841639680

約数和(自身を除く): 433613204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 359, 572, 718, 1436, 1987, 3949, 3974, 4667, 7898, 7948, 9334, 15796, 18668, 21857, 25831, 43714, 51337, 51662, 87428, 102674, 103324, 205348, 284141, 568282, 713333, 1136564, 1426666, 2853332, 7846663, 9273329, 15693326, 18546658, 31386652, 37093316, 102006619, 204013238, 408026476]

約数ペア:

[(1, 408026476), (2, 204013238), (4, 102006619), (11, 37093316), (13, 31386652), (22, 18546658), (26, 15693326), (44, 9273329), (52, 7846663), (143, 2853332), (286, 1426666), (359, 1136564), (572, 713333), (718, 568282), (1436, 284141), (1987, 205348), (3949, 103324), (3974, 102674), (4667, 87428), (7898, 51662), (7948, 51337), (9334, 43714), (15796, 25831), (18668, 21857)]