1891570472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 4082551200

約数和(自身を除く): 2190980728

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 61, 88, 116, 122, 232, 244, 319, 419, 488, 638, 671, 838, 841, 1276, 1342, 1676, 1682, 1769, 2552, 2684, 3352, 3364, 3538, 4609, 5368, 6728, 7076, 9218, 9251, 12151, 14152, 18436, 18502, 19459, 24302, 25559, 36872, 37004, 38918, 48604, 51118, 51301, 74008, 77836, 97208, 102236, 102602, 133661, 155672, 204472, 205204, 267322, 281149, 352379, 410408, 534644, 562298, 564311, 704758, 741211, 1069288, 1124596, 1128622, 1409516, 1482422, 2249192, 2257244, 2819032, 2964844, 3876169, 4514488, 5929688, 7752338, 8153321, 15504676, 16306642, 21495119, 31009352, 32613284, 42990238, 65226568, 85980476, 171960952, 236446309, 472892618, 945785236, 1891570472]

約数ペア:

[(1, 1891570472), (2, 945785236), (4, 472892618), (8, 236446309), (11, 171960952), (22, 85980476), (29, 65226568), (44, 42990238), (58, 32613284), (61, 31009352), (88, 21495119), (116, 16306642), (122, 15504676), (232, 8153321), (244, 7752338), (319, 5929688), (419, 4514488), (488, 3876169), (638, 2964844), (671, 2819032), (838, 2257244), (841, 2249192), (1276, 1482422), (1342, 1409516), (1676, 1128622), (1682, 1124596), (1769, 1069288), (2552, 741211), (2684, 704758), (3352, 564311), (3364, 562298), (3538, 534644), (4609, 410408), (5368, 352379), (6728, 281149), (7076, 267322), (9218, 205204), (9251, 204472), (12151, 155672), (14152, 133661), (18436, 102602), (18502, 102236), (19459, 97208), (24302, 77836), (25559, 74008), (36872, 51301), (37004, 51118), (38918, 48604)]