405743168

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{71233}}^1$

素因数の和:71334

約数の個数: 28

約数和(自身を含む): 814204620

約数和(自身を除く): 408461452

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 71233, 142466, 284932, 569864, 1139728, 2279456, 4558912, 6339737, 12679474, 25358948, 50717896, 101435792, 202871584, 405743168]

約数ペア:

[(1, 405743168), (2, 202871584), (4, 101435792), (8, 50717896), (16, 25358948), (32, 12679474), (64, 6339737), (89, 4558912), (178, 2279456), (356, 1139728), (712, 569864), (1424, 284932), (2848, 142466), (5696, 71233)]