216736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:544

約数の個数: 24

約数和(自身を含む): 460404

約数和(自身を除く): 243668

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 521, 1042, 2084, 4168, 6773, 8336, 13546, 16672, 27092, 54184, 108368, 216736]

約数ペア:

[(1, 216736), (2, 108368), (4, 54184), (8, 27092), (13, 16672), (16, 13546), (26, 8336), (32, 6773), (52, 4168), (104, 2084), (208, 1042), (416, 521)]