1940787968

素因数分解:

$2^8\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1877}}^1$

素因数の和:2477

約数の個数: 72

約数和(自身を含む): 4437458592

約数和(自身を除く): 2496670624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 577, 896, 1154, 1792, 1877, 2308, 3754, 4039, 4616, 7508, 8078, 9232, 13139, 15016, 16156, 18464, 26278, 30032, 32312, 36928, 52556, 60064, 64624, 73856, 105112, 120128, 129248, 147712, 210224, 240256, 258496, 420448, 480512, 516992, 840896, 1033984, 1083029, 1681792, 2166058, 3363584, 4332116, 7581203, 8664232, 15162406, 17328464, 30324812, 34656928, 60649624, 69313856, 121299248, 138627712, 242598496, 277255424, 485196992, 970393984, 1940787968]

約数ペア:

[(1, 1940787968), (2, 970393984), (4, 485196992), (7, 277255424), (8, 242598496), (14, 138627712), (16, 121299248), (28, 69313856), (32, 60649624), (56, 34656928), (64, 30324812), (112, 17328464), (128, 15162406), (224, 8664232), (256, 7581203), (448, 4332116), (577, 3363584), (896, 2166058), (1154, 1681792), (1792, 1083029), (1877, 1033984), (2308, 840896), (3754, 516992), (4039, 480512), (4616, 420448), (7508, 258496), (8078, 240256), (9232, 210224), (13139, 147712), (15016, 129248), (16156, 120128), (18464, 105112), (26278, 73856), (30032, 64624), (32312, 60064), (36928, 52556)]