220415104

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 327936896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 149, 182, 208, 224, 254, 298, 364, 416, 448, 508, 596, 728, 832, 889, 896, 1016, 1043, 1192, 1456, 1651, 1664, 1778, 1937, 2032, 2086, 2384, 2912, 3302, 3556, 3874, 4064, 4172, 4768, 5824, 6604, 7112, 7748, 8128, 8344, 9536, 11557, 11648, 13208, 13559, 14224, 15496, 16256, 16688, 18923, 19072, 23114, 26416, 27118, 28448, 30992, 33376, 37846, 46228, 52832, 54236, 56896, 61984, 66752, 75692, 92456, 105664, 108472, 113792, 123968, 132461, 133504, 151384, 184912, 211328, 216944, 245999, 247936, 264922, 302768, 369824, 433888, 491998, 529844, 605536, 739648, 867776, 983996, 1059688, 1211072, 1479296, 1721993, 1735552, 1967992, 2119376, 2422144, 3443986, 3935984, 4238752, 6887972, 7871968, 8477504, 13775944, 15743936, 16955008, 27551888, 31487872, 55103776, 110207552, 220415104]

約数ペア:

[(1, 220415104), (2, 110207552), (4, 55103776), (7, 31487872), (8, 27551888), (13, 16955008), (14, 15743936), (16, 13775944), (26, 8477504), (28, 7871968), (32, 6887972), (52, 4238752), (56, 3935984), (64, 3443986), (91, 2422144), (104, 2119376), (112, 1967992), (127, 1735552), (128, 1721993), (149, 1479296), (182, 1211072), (208, 1059688), (224, 983996), (254, 867776), (298, 739648), (364, 605536), (416, 529844), (448, 491998), (508, 433888), (596, 369824), (728, 302768), (832, 264922), (889, 247936), (896, 245999), (1016, 216944), (1043, 211328), (1192, 184912), (1456, 151384), (1651, 133504), (1664, 132461), (1778, 123968), (1937, 113792), (2032, 108472), (2086, 105664), (2384, 92456), (2912, 75692), (3302, 66752), (3556, 61984), (3874, 56896), (4064, 54236), (4172, 52832), (4768, 46228), (5824, 37846), (6604, 33376), (7112, 30992), (7748, 28448), (8128, 27118), (8344, 26416), (9536, 23114), (11557, 19072), (11648, 18923), (13208, 16688), (13559, 16256), (14224, 15496)]