900777728

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 1878108960

約数和(自身を除く): 977331232

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 128, 148, 244, 256, 296, 488, 592, 976, 1184, 1559, 1952, 2257, 2368, 3118, 3904, 4514, 4736, 6236, 7808, 9028, 9472, 12472, 15616, 18056, 24944, 36112, 49888, 57683, 72224, 95099, 99776, 115366, 144448, 190198, 199552, 230732, 288896, 380396, 399104, 461464, 577792, 760792, 922928, 1521584, 1845856, 3043168, 3518663, 3691712, 6086336, 7037326, 7383424, 12172672, 14074652, 14766848, 24345344, 28149304, 56298608, 112597216, 225194432, 450388864, 900777728]

約数ペア:

[(1, 900777728), (2, 450388864), (4, 225194432), (8, 112597216), (16, 56298608), (32, 28149304), (37, 24345344), (61, 14766848), (64, 14074652), (74, 12172672), (122, 7383424), (128, 7037326), (148, 6086336), (244, 3691712), (256, 3518663), (296, 3043168), (488, 1845856), (592, 1521584), (976, 922928), (1184, 760792), (1559, 577792), (1952, 461464), (2257, 399104), (2368, 380396), (3118, 288896), (3904, 230732), (4514, 199552), (4736, 190198), (6236, 144448), (7808, 115366), (9028, 99776), (9472, 95099), (12472, 72224), (15616, 57683), (18056, 49888), (24944, 36112)]