847354508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 2038450176

約数和(自身を除く): 1191095668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 73, 77, 91, 143, 146, 154, 169, 182, 223, 286, 292, 308, 338, 364, 446, 511, 572, 676, 803, 892, 949, 1001, 1022, 1183, 1561, 1606, 1859, 1898, 2002, 2044, 2366, 2453, 2899, 3122, 3212, 3718, 3796, 4004, 4732, 4906, 5621, 5798, 6244, 6643, 7436, 9812, 10439, 11242, 11596, 12337, 13013, 13286, 16279, 17171, 20293, 20878, 22484, 24674, 26026, 26572, 31889, 32558, 34342, 37687, 40586, 41756, 49348, 52052, 63778, 65116, 68684, 73073, 75374, 81172, 86359, 113953, 127556, 135707, 146146, 150748, 172718, 179069, 211627, 223223, 227906, 263809, 271414, 292292, 345436, 358138, 414557, 423254, 446446, 455812, 527618, 542828, 716276, 829114, 846508, 892892, 949949, 1055236, 1253483, 1481389, 1658228, 1899898, 2327897, 2506966, 2751151, 2901899, 2962778, 3799796, 4655794, 5013932, 5502302, 5803798, 5925556, 9311588, 11004604, 11607596, 16295279, 19258057, 30262661, 32590558, 38516114, 60525322, 65181116, 77032228, 121050644, 211838627, 423677254, 847354508]

約数ペア:

[(1, 847354508), (2, 423677254), (4, 211838627), (7, 121050644), (11, 77032228), (13, 65181116), (14, 60525322), (22, 38516114), (26, 32590558), (28, 30262661), (44, 19258057), (52, 16295279), (73, 11607596), (77, 11004604), (91, 9311588), (143, 5925556), (146, 5803798), (154, 5502302), (169, 5013932), (182, 4655794), (223, 3799796), (286, 2962778), (292, 2901899), (308, 2751151), (338, 2506966), (364, 2327897), (446, 1899898), (511, 1658228), (572, 1481389), (676, 1253483), (803, 1055236), (892, 949949), (949, 892892), (1001, 846508), (1022, 829114), (1183, 716276), (1561, 542828), (1606, 527618), (1859, 455812), (1898, 446446), (2002, 423254), (2044, 414557), (2366, 358138), (2453, 345436), (2899, 292292), (3122, 271414), (3212, 263809), (3718, 227906), (3796, 223223), (4004, 211627), (4732, 179069), (4906, 172718), (5621, 150748), (5798, 146146), (6244, 135707), (6643, 127556), (7436, 113953), (9812, 86359), (10439, 81172), (11242, 75374), (11596, 73073), (12337, 68684), (13013, 65116), (13286, 63778), (16279, 52052), (17171, 49348), (20293, 41756), (20878, 40586), (22484, 37687), (24674, 34342), (26026, 32558), (26572, 31889)]