287078256

素因数分解:

$2^4\times 3^5\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 120

約数和(自身を含む): 851445504

約数和(自身を除く): 564367248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 243, 282, 324, 376, 423, 432, 486, 564, 648, 752, 846, 972, 1128, 1269, 1296, 1571, 1692, 1944, 2256, 2538, 3142, 3384, 3807, 3888, 4713, 5076, 6284, 6768, 7614, 9426, 10152, 11421, 12568, 14139, 15228, 18852, 20304, 22842, 25136, 28278, 30456, 37704, 42417, 45684, 56556, 60912, 73837, 75408, 84834, 91368, 113112, 127251, 147674, 169668, 182736, 221511, 226224, 254502, 295348, 339336, 381753, 443022, 509004, 590696, 664533, 678672, 763506, 886044, 1018008, 1181392, 1329066, 1527012, 1772088, 1993599, 2036016, 2658132, 3054024, 3544176, 3987198, 5316264, 5980797, 6108048, 7974396, 10632528, 11961594, 15948792, 17942391, 23923188, 31897584, 35884782, 47846376, 71769564, 95692752, 143539128, 287078256]

約数ペア:

[(1, 287078256), (2, 143539128), (3, 95692752), (4, 71769564), (6, 47846376), (8, 35884782), (9, 31897584), (12, 23923188), (16, 17942391), (18, 15948792), (24, 11961594), (27, 10632528), (36, 7974396), (47, 6108048), (48, 5980797), (54, 5316264), (72, 3987198), (81, 3544176), (94, 3054024), (108, 2658132), (141, 2036016), (144, 1993599), (162, 1772088), (188, 1527012), (216, 1329066), (243, 1181392), (282, 1018008), (324, 886044), (376, 763506), (423, 678672), (432, 664533), (486, 590696), (564, 509004), (648, 443022), (752, 381753), (846, 339336), (972, 295348), (1128, 254502), (1269, 226224), (1296, 221511), (1571, 182736), (1692, 169668), (1944, 147674), (2256, 127251), (2538, 113112), (3142, 91368), (3384, 84834), (3807, 75408), (3888, 73837), (4713, 60912), (5076, 56556), (6284, 45684), (6768, 42417), (7614, 37704), (9426, 30456), (10152, 28278), (11421, 25136), (12568, 22842), (14139, 20304), (15228, 18852)]