12801516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 38760960

約数和(自身を除く): 25959444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 617, 741, 798, 988, 1092, 1234, 1482, 1596, 1729, 1851, 2468, 2964, 3458, 3702, 4319, 5187, 6916, 7404, 8021, 8638, 10374, 11723, 12957, 16042, 17276, 20748, 23446, 24063, 25914, 32084, 35169, 46892, 48126, 51828, 56147, 70338, 82061, 96252, 112294, 140676, 152399, 164122, 168441, 224588, 246183, 304798, 328244, 336882, 457197, 492366, 609596, 673764, 914394, 984732, 1066793, 1828788, 2133586, 3200379, 4267172, 6400758, 12801516]

約数ペア:

[(1, 12801516), (2, 6400758), (3, 4267172), (4, 3200379), (6, 2133586), (7, 1828788), (12, 1066793), (13, 984732), (14, 914394), (19, 673764), (21, 609596), (26, 492366), (28, 457197), (38, 336882), (39, 328244), (42, 304798), (52, 246183), (57, 224588), (76, 168441), (78, 164122), (84, 152399), (91, 140676), (114, 112294), (133, 96252), (156, 82061), (182, 70338), (228, 56147), (247, 51828), (266, 48126), (273, 46892), (364, 35169), (399, 32084), (494, 25914), (532, 24063), (546, 23446), (617, 20748), (741, 17276), (798, 16042), (988, 12957), (1092, 11723), (1234, 10374), (1482, 8638), (1596, 8021), (1729, 7404), (1851, 6916), (2468, 5187), (2964, 4319), (3458, 3702)]