771291928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461299}}^1$

素因数の和:461335

約数の個数: 32

約数和(自身を含む): 1660680000

約数和(自身を除く): 889388072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 461299, 922598, 1845196, 3690392, 5074289, 8764681, 10148578, 17529362, 20297156, 35058724, 40594312, 70117448, 96411491, 192822982, 385645964, 771291928]

約数ペア:

[(1, 771291928), (2, 385645964), (4, 192822982), (8, 96411491), (11, 70117448), (19, 40594312), (22, 35058724), (38, 20297156), (44, 17529362), (76, 10148578), (88, 8764681), (152, 5074289), (209, 3690392), (418, 1845196), (836, 922598), (1672, 461299)]