1994351576

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{1423}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 4429209600

約数和(自身を除く): 2434858024

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 863, 1423, 1624, 1726, 2846, 3452, 5692, 6041, 6904, 9961, 11384, 12082, 19922, 24164, 25027, 39844, 41267, 48328, 50054, 79688, 82534, 100108, 165068, 175189, 200216, 288869, 330136, 350378, 577738, 700756, 1155476, 1228049, 1401512, 2310952, 2456098, 4912196, 8596343, 9824392, 17192686, 34385372, 35613421, 68770744, 71226842, 142453684, 249293947, 284907368, 498587894, 997175788, 1994351576]

約数ペア:

[(1, 1994351576), (2, 997175788), (4, 498587894), (7, 284907368), (8, 249293947), (14, 142453684), (28, 71226842), (29, 68770744), (56, 35613421), (58, 34385372), (116, 17192686), (203, 9824392), (232, 8596343), (406, 4912196), (812, 2456098), (863, 2310952), (1423, 1401512), (1624, 1228049), (1726, 1155476), (2846, 700756), (3452, 577738), (5692, 350378), (6041, 330136), (6904, 288869), (9961, 200216), (11384, 175189), (12082, 165068), (19922, 100108), (24164, 82534), (25027, 79688), (39844, 50054), (41267, 48328)]