1291756928

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131063}}^1$

素因数の和:131095

約数の個数: 64

約数和(自身を含む): 3208446720

約数和(自身を除く): 1916689792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 131063, 262126, 524252, 917441, 1048504, 1441693, 1834882, 2097008, 2883386, 3669764, 4194016, 5766772, 7339528, 8388032, 10091851, 11533544, 14679056, 16776064, 20183702, 23067088, 29358112, 40367404, 46134176, 58716224, 80734808, 92268352, 117432448, 161469616, 184536704, 322939232, 645878464, 1291756928]

約数ペア:

[(1, 1291756928), (2, 645878464), (4, 322939232), (7, 184536704), (8, 161469616), (11, 117432448), (14, 92268352), (16, 80734808), (22, 58716224), (28, 46134176), (32, 40367404), (44, 29358112), (56, 23067088), (64, 20183702), (77, 16776064), (88, 14679056), (112, 11533544), (128, 10091851), (154, 8388032), (176, 7339528), (224, 5766772), (308, 4194016), (352, 3669764), (448, 2883386), (616, 2097008), (704, 1834882), (896, 1441693), (1232, 1048504), (1408, 917441), (2464, 524252), (4928, 262126), (9856, 131063)]