180487424

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 391381032

約数和(自身を除く): 210893608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 208, 256, 281, 386, 416, 562, 772, 832, 1124, 1544, 1664, 2248, 2509, 3088, 3328, 3653, 4496, 5018, 6176, 7306, 8992, 10036, 12352, 14612, 17984, 20072, 24704, 29224, 35968, 40144, 49408, 54233, 58448, 71936, 80288, 108466, 116896, 160576, 216932, 233792, 321152, 433864, 467584, 642304, 705029, 867728, 935168, 1410058, 1735456, 2820116, 3470912, 5640232, 6941824, 11280464, 13883648, 22560928, 45121856, 90243712, 180487424]

約数ペア:

[(1, 180487424), (2, 90243712), (4, 45121856), (8, 22560928), (13, 13883648), (16, 11280464), (26, 6941824), (32, 5640232), (52, 3470912), (64, 2820116), (104, 1735456), (128, 1410058), (193, 935168), (208, 867728), (256, 705029), (281, 642304), (386, 467584), (416, 433864), (562, 321152), (772, 233792), (832, 216932), (1124, 160576), (1544, 116896), (1664, 108466), (2248, 80288), (2509, 71936), (3088, 58448), (3328, 54233), (3653, 49408), (4496, 40144), (5018, 35968), (6176, 29224), (7306, 24704), (8992, 20072), (10036, 17984), (12352, 14612)]