1644263038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{2549}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 2726460000

約数和(自身を除く): 1082196962

約数列:

[1, 2, 11, 22, 109, 218, 269, 538, 1199, 2398, 2549, 2959, 5098, 5918, 28039, 29321, 56078, 58642, 277841, 322531, 555682, 645062, 685681, 1371362, 3056251, 6112502, 7542491, 15084982, 74739229, 149478458, 822131519, 1644263038]

約数ペア:

[(1, 1644263038), (2, 822131519), (11, 149478458), (22, 74739229), (109, 15084982), (218, 7542491), (269, 6112502), (538, 3056251), (1199, 1371362), (2398, 685681), (2549, 645062), (2959, 555682), (5098, 322531), (5918, 277841), (28039, 58642), (29321, 56078)]