262899468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18121}}^1$

素因数の和:18175

約数の個数: 72

約数和(自身を含む): 738797696

約数和(自身を除く): 475898228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 18121, 36242, 54363, 72484, 108726, 163089, 217452, 235573, 326178, 471146, 561751, 652356, 706719, 942292, 1123502, 1413438, 1685253, 2120157, 2247004, 2826876, 3370506, 4240314, 5055759, 6741012, 7302763, 8480628, 10111518, 14605526, 20223036, 21908289, 29211052, 43816578, 65724867, 87633156, 131449734, 262899468]

約数ペア:

[(1, 262899468), (2, 131449734), (3, 87633156), (4, 65724867), (6, 43816578), (9, 29211052), (12, 21908289), (13, 20223036), (18, 14605526), (26, 10111518), (31, 8480628), (36, 7302763), (39, 6741012), (52, 5055759), (62, 4240314), (78, 3370506), (93, 2826876), (117, 2247004), (124, 2120157), (156, 1685253), (186, 1413438), (234, 1123502), (279, 942292), (372, 706719), (403, 652356), (468, 561751), (558, 471146), (806, 326178), (1116, 235573), (1209, 217452), (1612, 163089), (2418, 108726), (3627, 72484), (4836, 54363), (7254, 36242), (14508, 18121)]