428946688

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 900079488

約数和(自身を除く): 471132800

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 263, 277, 368, 526, 554, 736, 1052, 1108, 1472, 2104, 2216, 2944, 4208, 4432, 5888, 6049, 6371, 8416, 8864, 12098, 12742, 16832, 17728, 24196, 25484, 33664, 35456, 48392, 50968, 67328, 70912, 72851, 96784, 101936, 145702, 193568, 203872, 291404, 387136, 407744, 582808, 774272, 815488, 1165616, 1548544, 1630976, 1675573, 2331232, 3351146, 4662464, 6702292, 9324928, 13404584, 18649856, 26809168, 53618336, 107236672, 214473344, 428946688]

約数ペア:

[(1, 428946688), (2, 214473344), (4, 107236672), (8, 53618336), (16, 26809168), (23, 18649856), (32, 13404584), (46, 9324928), (64, 6702292), (92, 4662464), (128, 3351146), (184, 2331232), (256, 1675573), (263, 1630976), (277, 1548544), (368, 1165616), (526, 815488), (554, 774272), (736, 582808), (1052, 407744), (1108, 387136), (1472, 291404), (2104, 203872), (2216, 193568), (2944, 145702), (4208, 101936), (4432, 96784), (5888, 72851), (6049, 70912), (6371, 67328), (8416, 50968), (8864, 48392), (12098, 35456), (12742, 33664), (16832, 25484), (17728, 24196)]