1991760704

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{947}}^1$

素因数の和:1575

約数の個数: 56

約数和(自身を含む): 4030858080

約数和(自身を除く): 2039097376

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 557, 944, 947, 1114, 1888, 1894, 2228, 3776, 3788, 4456, 7576, 8912, 15152, 17824, 30304, 32863, 35648, 55873, 60608, 65726, 111746, 131452, 223492, 262904, 446984, 525808, 527479, 893968, 1051616, 1054958, 1787936, 2103232, 2109916, 3575872, 4219832, 8439664, 16879328, 31121261, 33758656, 62242522, 124485044, 248970088, 497940176, 995880352, 1991760704]

約数ペア:

[(1, 1991760704), (2, 995880352), (4, 497940176), (8, 248970088), (16, 124485044), (32, 62242522), (59, 33758656), (64, 31121261), (118, 16879328), (236, 8439664), (472, 4219832), (557, 3575872), (944, 2109916), (947, 2103232), (1114, 1787936), (1888, 1054958), (1894, 1051616), (2228, 893968), (3776, 527479), (3788, 525808), (4456, 446984), (7576, 262904), (8912, 223492), (15152, 131452), (17824, 111746), (30304, 65726), (32863, 60608), (35648, 55873)]