15246816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 45440640

約数和(自身を除く): 30193824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 643, 741, 912, 988, 1248, 1286, 1482, 1824, 1929, 1976, 2572, 2964, 3858, 3952, 5144, 5928, 7716, 7904, 8359, 10288, 11856, 12217, 15432, 16718, 20576, 23712, 24434, 25077, 30864, 33436, 36651, 48868, 50154, 61728, 66872, 73302, 97736, 100308, 133744, 146604, 158821, 195472, 200616, 267488, 293208, 317642, 390944, 401232, 476463, 586416, 635284, 802464, 952926, 1172832, 1270568, 1905852, 2541136, 3811704, 5082272, 7623408, 15246816]

約数ペア:

[(1, 15246816), (2, 7623408), (3, 5082272), (4, 3811704), (6, 2541136), (8, 1905852), (12, 1270568), (13, 1172832), (16, 952926), (19, 802464), (24, 635284), (26, 586416), (32, 476463), (38, 401232), (39, 390944), (48, 317642), (52, 293208), (57, 267488), (76, 200616), (78, 195472), (96, 158821), (104, 146604), (114, 133744), (152, 100308), (156, 97736), (208, 73302), (228, 66872), (247, 61728), (304, 50154), (312, 48868), (416, 36651), (456, 33436), (494, 30864), (608, 25077), (624, 24434), (643, 23712), (741, 20576), (912, 16718), (988, 15432), (1248, 12217), (1286, 11856), (1482, 10288), (1824, 8359), (1929, 7904), (1976, 7716), (2572, 5928), (2964, 5144), (3858, 3952)]