417972256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32411}}^1$

素因数の和:32465

約数の個数: 48

約数和(自身を含む): 914796288

約数和(自身を除く): 496824032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 32411, 64822, 129644, 259288, 421343, 518576, 842686, 1004741, 1037152, 1685372, 2009482, 3370744, 4018964, 6741488, 8037928, 13061633, 13482976, 16075856, 26123266, 32151712, 52246532, 104493064, 208986128, 417972256]

約数ペア:

[(1, 417972256), (2, 208986128), (4, 104493064), (8, 52246532), (13, 32151712), (16, 26123266), (26, 16075856), (31, 13482976), (32, 13061633), (52, 8037928), (62, 6741488), (104, 4018964), (124, 3370744), (208, 2009482), (248, 1685372), (403, 1037152), (416, 1004741), (496, 842686), (806, 518576), (992, 421343), (1612, 259288), (3224, 129644), (6448, 64822), (12896, 32411)]