20174178464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{1637}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 43826904576

約数和(自身を除く): 23652726112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 223, 314, 352, 446, 628, 892, 1256, 1637, 1727, 1784, 2453, 2512, 3274, 3454, 3568, 4906, 5024, 6548, 6908, 7136, 9812, 13096, 13816, 18007, 19624, 26192, 27632, 35011, 36014, 39248, 52384, 55264, 70022, 72028, 78496, 140044, 144056, 257009, 280088, 288112, 365051, 385121, 514018, 560176, 576224, 730102, 770242, 1028036, 1120352, 1460204, 1540484, 2056072, 2827099, 2920408, 3080968, 4015561, 4112144, 5654198, 5840816, 6161936, 8031122, 8224288, 11308396, 11681632, 12323872, 16062244, 22616792, 32124488, 45233584, 57313007, 64248976, 90467168, 114626014, 128497952, 229252028, 458504056, 630443077, 917008112, 1260886154, 1834016224, 2521772308, 5043544616, 10087089232, 20174178464]

約数ペア:

[(1, 20174178464), (2, 10087089232), (4, 5043544616), (8, 2521772308), (11, 1834016224), (16, 1260886154), (22, 917008112), (32, 630443077), (44, 458504056), (88, 229252028), (157, 128497952), (176, 114626014), (223, 90467168), (314, 64248976), (352, 57313007), (446, 45233584), (628, 32124488), (892, 22616792), (1256, 16062244), (1637, 12323872), (1727, 11681632), (1784, 11308396), (2453, 8224288), (2512, 8031122), (3274, 6161936), (3454, 5840816), (3568, 5654198), (4906, 4112144), (5024, 4015561), (6548, 3080968), (6908, 2920408), (7136, 2827099), (9812, 2056072), (13096, 1540484), (13816, 1460204), (18007, 1120352), (19624, 1028036), (26192, 770242), (27632, 730102), (35011, 576224), (36014, 560176), (39248, 514018), (52384, 385121), (55264, 365051), (70022, 288112), (72028, 280088), (78496, 257009), (140044, 144056)]