1904738888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 4126080000

約数和(自身を除く): 2221341112

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 221, 254, 289, 442, 499, 508, 578, 884, 998, 1016, 1156, 1651, 1768, 1996, 2159, 2312, 3302, 3757, 3992, 4318, 6487, 6604, 7514, 8483, 8636, 12974, 13208, 15028, 16966, 17272, 25948, 28067, 30056, 33932, 36703, 51896, 56134, 63373, 67864, 73406, 110279, 112268, 126746, 144211, 146812, 220558, 224536, 253492, 288422, 293624, 441116, 477139, 506984, 576844, 823849, 882232, 954278, 1077341, 1153688, 1647698, 1874743, 1908556, 2154682, 3295396, 3749486, 3817112, 4309364, 6590792, 7498972, 8618728, 14005433, 14997944, 18314797, 28010866, 36629594, 56021732, 73259188, 112043464, 146518376, 238092361, 476184722, 952369444, 1904738888]

約数ペア:

[(1, 1904738888), (2, 952369444), (4, 476184722), (8, 238092361), (13, 146518376), (17, 112043464), (26, 73259188), (34, 56021732), (52, 36629594), (68, 28010866), (104, 18314797), (127, 14997944), (136, 14005433), (221, 8618728), (254, 7498972), (289, 6590792), (442, 4309364), (499, 3817112), (508, 3749486), (578, 3295396), (884, 2154682), (998, 1908556), (1016, 1874743), (1156, 1647698), (1651, 1153688), (1768, 1077341), (1996, 954278), (2159, 882232), (2312, 823849), (3302, 576844), (3757, 506984), (3992, 477139), (4318, 441116), (6487, 293624), (6604, 288422), (7514, 253492), (8483, 224536), (8636, 220558), (12974, 146812), (13208, 144211), (15028, 126746), (16966, 112268), (17272, 110279), (25948, 73406), (28067, 67864), (30056, 63373), (33932, 56134), (36703, 51896)]