340947376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 887943168

約数和(自身を除く): 546995792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 73, 77, 88, 112, 119, 136, 146, 154, 176, 187, 223, 238, 272, 292, 308, 374, 446, 476, 511, 584, 616, 748, 803, 892, 952, 1022, 1168, 1232, 1241, 1309, 1496, 1561, 1606, 1784, 1904, 2044, 2453, 2482, 2618, 2992, 3122, 3212, 3568, 3791, 4088, 4906, 4964, 5236, 5621, 6244, 6424, 7582, 8176, 8687, 9812, 9928, 10472, 11242, 12488, 12848, 13651, 15164, 16279, 17171, 17374, 19624, 19856, 20944, 22484, 24976, 26537, 27302, 30328, 32558, 34342, 34748, 39248, 41701, 44968, 53074, 54604, 60656, 65116, 68684, 69496, 83402, 89936, 95557, 106148, 109208, 113953, 130232, 137368, 138992, 166804, 179069, 191114, 212296, 218416, 227906, 260464, 274736, 276743, 291907, 333608, 358138, 382228, 424592, 455812, 553486, 583814, 667216, 716276, 764456, 911624, 1106972, 1167628, 1253483, 1432552, 1528912, 1823248, 1937201, 2213944, 2335256, 2506966, 2865104, 3044173, 3874402, 4427888, 4670512, 5013932, 6088346, 7748804, 10027864, 12176692, 15497608, 20055728, 21309211, 24353384, 30995216, 42618422, 48706768, 85236844, 170473688, 340947376]

約数ペア:

[(1, 340947376), (2, 170473688), (4, 85236844), (7, 48706768), (8, 42618422), (11, 30995216), (14, 24353384), (16, 21309211), (17, 20055728), (22, 15497608), (28, 12176692), (34, 10027864), (44, 7748804), (56, 6088346), (68, 5013932), (73, 4670512), (77, 4427888), (88, 3874402), (112, 3044173), (119, 2865104), (136, 2506966), (146, 2335256), (154, 2213944), (176, 1937201), (187, 1823248), (223, 1528912), (238, 1432552), (272, 1253483), (292, 1167628), (308, 1106972), (374, 911624), (446, 764456), (476, 716276), (511, 667216), (584, 583814), (616, 553486), (748, 455812), (803, 424592), (892, 382228), (952, 358138), (1022, 333608), (1168, 291907), (1232, 276743), (1241, 274736), (1309, 260464), (1496, 227906), (1561, 218416), (1606, 212296), (1784, 191114), (1904, 179069), (2044, 166804), (2453, 138992), (2482, 137368), (2618, 130232), (2992, 113953), (3122, 109208), (3212, 106148), (3568, 95557), (3791, 89936), (4088, 83402), (4906, 69496), (4964, 68684), (5236, 65116), (5621, 60656), (6244, 54604), (6424, 53074), (7582, 44968), (8176, 41701), (8687, 39248), (9812, 34748), (9928, 34342), (10472, 32558), (11242, 30328), (12488, 27302), (12848, 26537), (13651, 24976), (15164, 22484), (16279, 20944), (17171, 19856), (17374, 19624)]