2784112864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{18539}}^1$

素因数の和:18600

約数の個数: 72

約数和(自身を含む): 6230218680

約数和(自身を除く): 3446105816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 7904, 9386, 11552, 18539, 18772, 37078, 37544, 74156, 75088, 148312, 150176, 241007, 296624, 352241, 482014, 593248, 704482, 964028, 1408964, 1928056, 2817928, 3856112, 4579133, 5635856, 6692579, 7712224, 9158266, 11271712, 13385158, 18316532, 26770316, 36633064, 53540632, 73266128, 87003527, 107081264, 146532256, 174007054, 214162528, 348014108, 696028216, 1392056432, 2784112864]

約数ペア:

[(1, 2784112864), (2, 1392056432), (4, 696028216), (8, 348014108), (13, 214162528), (16, 174007054), (19, 146532256), (26, 107081264), (32, 87003527), (38, 73266128), (52, 53540632), (76, 36633064), (104, 26770316), (152, 18316532), (208, 13385158), (247, 11271712), (304, 9158266), (361, 7712224), (416, 6692579), (494, 5635856), (608, 4579133), (722, 3856112), (988, 2817928), (1444, 1928056), (1976, 1408964), (2888, 964028), (3952, 704482), (4693, 593248), (5776, 482014), (7904, 352241), (9386, 296624), (11552, 241007), (18539, 150176), (18772, 148312), (37078, 75088), (37544, 74156)]