15205129936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{3559}}^1$

素因数の和:3836

約数の個数: 80

約数和(自身を含む): 31704220800

約数和(自身を除く): 16499090864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 139, 226, 272, 278, 452, 556, 904, 1112, 1808, 1921, 2224, 2363, 3559, 3842, 4726, 7118, 7684, 9452, 14236, 15368, 15707, 18904, 28472, 30736, 31414, 37808, 56944, 60503, 62828, 121006, 125656, 242012, 251312, 267019, 402167, 484024, 494701, 534038, 804334, 968048, 989402, 1068076, 1608668, 1978804, 2136152, 3217336, 3957608, 4272304, 6434672, 6836839, 7915216, 8409917, 13673678, 16819834, 27347356, 33639668, 54694712, 55901213, 67279336, 109389424, 111802426, 134558672, 223604852, 447209704, 894419408, 950320621, 1900641242, 3801282484, 7602564968, 15205129936]

約数ペア:

[(1, 15205129936), (2, 7602564968), (4, 3801282484), (8, 1900641242), (16, 950320621), (17, 894419408), (34, 447209704), (68, 223604852), (113, 134558672), (136, 111802426), (139, 109389424), (226, 67279336), (272, 55901213), (278, 54694712), (452, 33639668), (556, 27347356), (904, 16819834), (1112, 13673678), (1808, 8409917), (1921, 7915216), (2224, 6836839), (2363, 6434672), (3559, 4272304), (3842, 3957608), (4726, 3217336), (7118, 2136152), (7684, 1978804), (9452, 1608668), (14236, 1068076), (15368, 989402), (15707, 968048), (18904, 804334), (28472, 534038), (30736, 494701), (31414, 484024), (37808, 402167), (56944, 267019), (60503, 251312), (62828, 242012), (121006, 125656)]