663443824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{41177}}^1$

素因数の和:41257

約数の個数: 40

約数和(自身を含む): 1378639440

約数和(自身を除く): 715195616

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 41177, 82354, 164708, 329416, 658832, 782363, 1564726, 2182381, 3129452, 4364762, 6258904, 8729524, 12517808, 17459048, 34918096, 41465239, 82930478, 165860956, 331721912, 663443824]

約数ペア:

[(1, 663443824), (2, 331721912), (4, 165860956), (8, 82930478), (16, 41465239), (19, 34918096), (38, 17459048), (53, 12517808), (76, 8729524), (106, 6258904), (152, 4364762), (212, 3129452), (304, 2182381), (424, 1564726), (848, 782363), (1007, 658832), (2014, 329416), (4028, 164708), (8056, 82354), (16112, 41177)]