906659728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{140611}}^1$

素因数の和:140663

約数の個数: 40

約数和(自身を含む): 1952819456

約数和(自身を除く): 1046159728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 140611, 281222, 562444, 1124888, 1827943, 2249776, 3655886, 4358941, 7311772, 8717882, 14623544, 17435764, 29247088, 34871528, 56666233, 69743056, 113332466, 226664932, 453329864, 906659728]

約数ペア:

[(1, 906659728), (2, 453329864), (4, 226664932), (8, 113332466), (13, 69743056), (16, 56666233), (26, 34871528), (31, 29247088), (52, 17435764), (62, 14623544), (104, 8717882), (124, 7311772), (208, 4358941), (248, 3655886), (403, 2249776), (496, 1827943), (806, 1124888), (1612, 562444), (3224, 281222), (6448, 140611)]