981569136

素因数分解:

$2^4\times 3^1\times {\mathrm{661}}^1\times {\mathrm{30937}}^1$

素因数の和:31609

約数の個数: 40

約数和(自身を含む): 2539638544

約数和(自身を除く): 1558069408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 661, 1322, 1983, 2644, 3966, 5288, 7932, 10576, 15864, 30937, 31728, 61874, 92811, 123748, 185622, 247496, 371244, 494992, 742488, 1484976, 20449357, 40898714, 61348071, 81797428, 122696142, 163594856, 245392284, 327189712, 490784568, 981569136]

約数ペア:

[(1, 981569136), (2, 490784568), (3, 327189712), (4, 245392284), (6, 163594856), (8, 122696142), (12, 81797428), (16, 61348071), (24, 40898714), (48, 20449357), (661, 1484976), (1322, 742488), (1983, 494992), (2644, 371244), (3966, 247496), (5288, 185622), (7932, 123748), (10576, 92811), (15864, 61874), (30937, 31728)]