262871064

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{4447}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 712969920

約数和(自身を除く): 450098856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1642, 2463, 3284, 4447, 4926, 6568, 7389, 8894, 9852, 13341, 14778, 17788, 19704, 26682, 29556, 35576, 40023, 53364, 59112, 80046, 106728, 160092, 320184, 3650987, 7301974, 10952961, 14603948, 21905922, 29207896, 32858883, 43811844, 65717766, 87623688, 131435532, 262871064]

約数ペア:

[(1, 262871064), (2, 131435532), (3, 87623688), (4, 65717766), (6, 43811844), (8, 32858883), (9, 29207896), (12, 21905922), (18, 14603948), (24, 10952961), (36, 7301974), (72, 3650987), (821, 320184), (1642, 160092), (2463, 106728), (3284, 80046), (4447, 59112), (4926, 53364), (6568, 40023), (7389, 35576), (8894, 29556), (9852, 26682), (13341, 19704), (14778, 17788)]