155211056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 407286432

約数和(自身を除く): 252075376

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 881, 968, 1001, 1144, 1232, 1456, 1573, 1694, 1762, 1936, 2002, 2288, 3146, 3388, 3524, 4004, 6167, 6292, 6776, 7048, 8008, 9691, 11011, 11453, 12334, 12584, 13552, 14096, 16016, 19382, 22022, 22906, 24668, 25168, 38764, 44044, 45812, 49336, 67837, 77528, 80171, 88088, 91624, 98672, 106601, 125983, 135674, 155056, 160342, 176176, 183248, 213202, 251966, 271348, 320684, 426404, 503932, 542696, 641368, 746207, 852808, 881881, 1007864, 1085392, 1282736, 1385813, 1492414, 1705616, 1763762, 2015728, 2771626, 2984828, 3527524, 5543252, 5969656, 7055048, 9700691, 11086504, 11939312, 14110096, 19401382, 22173008, 38802764, 77605528, 155211056]

約数ペア:

[(1, 155211056), (2, 77605528), (4, 38802764), (7, 22173008), (8, 19401382), (11, 14110096), (13, 11939312), (14, 11086504), (16, 9700691), (22, 7055048), (26, 5969656), (28, 5543252), (44, 3527524), (52, 2984828), (56, 2771626), (77, 2015728), (88, 1763762), (91, 1705616), (104, 1492414), (112, 1385813), (121, 1282736), (143, 1085392), (154, 1007864), (176, 881881), (182, 852808), (208, 746207), (242, 641368), (286, 542696), (308, 503932), (364, 426404), (484, 320684), (572, 271348), (616, 251966), (728, 213202), (847, 183248), (881, 176176), (968, 160342), (1001, 155056), (1144, 135674), (1232, 125983), (1456, 106601), (1573, 98672), (1694, 91624), (1762, 88088), (1936, 80171), (2002, 77528), (2288, 67837), (3146, 49336), (3388, 45812), (3524, 44044), (4004, 38764), (6167, 25168), (6292, 24668), (6776, 22906), (7048, 22022), (8008, 19382), (9691, 16016), (11011, 14096), (11453, 13552), (12334, 12584)]