645533192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{3119}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 1242259200

約数和(自身を除く): 596726008

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 631, 1262, 2524, 3119, 5048, 6238, 12476, 24952, 25871, 51742, 103484, 127879, 206968, 255758, 511516, 1023032, 1968089, 3936178, 7872356, 15744712, 80691649, 161383298, 322766596, 645533192]

約数ペア:

[(1, 645533192), (2, 322766596), (4, 161383298), (8, 80691649), (41, 15744712), (82, 7872356), (164, 3936178), (328, 1968089), (631, 1023032), (1262, 511516), (2524, 255758), (3119, 206968), (5048, 127879), (6238, 103484), (12476, 51742), (24952, 25871)]