131315072

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 326514240

約数和(自身を除く): 195199168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 128, 136, 148, 224, 233, 238, 259, 272, 296, 448, 466, 476, 518, 544, 592, 629, 896, 932, 952, 1036, 1088, 1184, 1258, 1631, 1864, 1904, 2072, 2176, 2368, 2516, 3262, 3728, 3808, 3961, 4144, 4403, 4736, 5032, 6524, 7456, 7616, 7922, 8288, 8621, 8806, 10064, 13048, 14912, 15232, 15844, 16576, 17242, 17612, 20128, 26096, 27727, 29824, 31688, 33152, 34484, 35224, 40256, 52192, 55454, 60347, 63376, 68968, 70448, 80512, 104384, 110908, 120694, 126752, 137936, 140896, 146557, 208768, 221816, 241388, 253504, 275872, 281792, 293114, 443632, 482776, 507008, 551744, 563584, 586228, 887264, 965552, 1025899, 1103488, 1172456, 1774528, 1931104, 2051798, 2344912, 3549056, 3862208, 4103596, 4689824, 7724416, 8207192, 9379648, 16414384, 18759296, 32828768, 65657536, 131315072]

約数ペア:

[(1, 131315072), (2, 65657536), (4, 32828768), (7, 18759296), (8, 16414384), (14, 9379648), (16, 8207192), (17, 7724416), (28, 4689824), (32, 4103596), (34, 3862208), (37, 3549056), (56, 2344912), (64, 2051798), (68, 1931104), (74, 1774528), (112, 1172456), (119, 1103488), (128, 1025899), (136, 965552), (148, 887264), (224, 586228), (233, 563584), (238, 551744), (259, 507008), (272, 482776), (296, 443632), (448, 293114), (466, 281792), (476, 275872), (518, 253504), (544, 241388), (592, 221816), (629, 208768), (896, 146557), (932, 140896), (952, 137936), (1036, 126752), (1088, 120694), (1184, 110908), (1258, 104384), (1631, 80512), (1864, 70448), (1904, 68968), (2072, 63376), (2176, 60347), (2368, 55454), (2516, 52192), (3262, 40256), (3728, 35224), (3808, 34484), (3961, 33152), (4144, 31688), (4403, 29824), (4736, 27727), (5032, 26096), (6524, 20128), (7456, 17612), (7616, 17242), (7922, 16576), (8288, 15844), (8621, 15232), (8806, 14912), (10064, 13048)]