137931416

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 303367680

約数和(自身を除く): 165436264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 113, 142, 226, 284, 307, 452, 497, 568, 614, 791, 904, 994, 1228, 1582, 1988, 2149, 2456, 3164, 3976, 4298, 6328, 8023, 8596, 16046, 17192, 21797, 32092, 34691, 43594, 56161, 64184, 69382, 87188, 112322, 138764, 152579, 174376, 224644, 242837, 277528, 305158, 449288, 485674, 610316, 971348, 1220632, 1942696, 2463061, 4926122, 9852244, 17241427, 19704488, 34482854, 68965708, 137931416]

約数ペア:

[(1, 137931416), (2, 68965708), (4, 34482854), (7, 19704488), (8, 17241427), (14, 9852244), (28, 4926122), (56, 2463061), (71, 1942696), (113, 1220632), (142, 971348), (226, 610316), (284, 485674), (307, 449288), (452, 305158), (497, 277528), (568, 242837), (614, 224644), (791, 174376), (904, 152579), (994, 138764), (1228, 112322), (1582, 87188), (1988, 69382), (2149, 64184), (2456, 56161), (3164, 43594), (3976, 34691), (4298, 32092), (6328, 21797), (8023, 17192), (8596, 16046)]