409899256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{3491}}^1$

素因数の和:4639

約数の個数: 32

約数和(自身を含む): 828651600

約数和(自身を除く): 418752344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1129, 2258, 3491, 4516, 6982, 9032, 13964, 14677, 27928, 29354, 45383, 58708, 90766, 117416, 181532, 363064, 3941339, 7882678, 15765356, 31530712, 51237407, 102474814, 204949628, 409899256]

約数ペア:

[(1, 409899256), (2, 204949628), (4, 102474814), (8, 51237407), (13, 31530712), (26, 15765356), (52, 7882678), (104, 3941339), (1129, 363064), (2258, 181532), (3491, 117416), (4516, 90766), (6982, 58708), (9032, 45383), (13964, 29354), (14677, 27928)]