245389780912

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1481}}^1\times {\mathrm{20753}}^1$

素因数の和:22741

約数の個数: 40

約数和(自身を含む): 476740134000

約数和(自身を除く): 231350353088

約数列:

[1, 2, 4, 8, 16, 499, 998, 1481, 1996, 2962, 3992, 5924, 7984, 11848, 20753, 23696, 41506, 83012, 166024, 332048, 739019, 1478038, 2956076, 5912152, 10355747, 11824304, 20711494, 30735193, 41422988, 61470386, 82845976, 122940772, 165691952, 245881544, 491763088, 15336861307, 30673722614, 61347445228, 122694890456, 245389780912]

約数ペア:

[(1, 245389780912), (2, 122694890456), (4, 61347445228), (8, 30673722614), (16, 15336861307), (499, 491763088), (998, 245881544), (1481, 165691952), (1996, 122940772), (2962, 82845976), (3992, 61470386), (5924, 41422988), (7984, 30735193), (11848, 20711494), (20753, 11824304), (23696, 10355747), (41506, 5912152), (83012, 2956076), (166024, 1478038), (332048, 739019)]