291217644896

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1327}}^1\times {\mathrm{20719}}^1$

素因数の和:22387

約数の個数: 48

約数和(自身を含む): 575528002560

約数和(自身を除く): 284310357664

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 1327, 2648, 2654, 5296, 5308, 10592, 10616, 20719, 21232, 41438, 42464, 82876, 165752, 331504, 439237, 663008, 878474, 1756948, 3513896, 6857989, 7027792, 13715978, 14055584, 27431956, 27494113, 54863912, 54988226, 109727824, 109976452, 219455648, 219952904, 439905808, 879811616, 9100551403, 18201102806, 36402205612, 72804411224, 145608822448, 291217644896]

約数ペア:

[(1, 291217644896), (2, 145608822448), (4, 72804411224), (8, 36402205612), (16, 18201102806), (32, 9100551403), (331, 879811616), (662, 439905808), (1324, 219952904), (1327, 219455648), (2648, 109976452), (2654, 109727824), (5296, 54988226), (5308, 54863912), (10592, 27494113), (10616, 27431956), (20719, 14055584), (21232, 13715978), (41438, 7027792), (42464, 6857989), (82876, 3513896), (165752, 1756948), (331504, 878474), (439237, 663008)]