4004445536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 9980006400

約数和(自身を除く): 5975560864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 79, 91, 103, 104, 112, 158, 169, 182, 206, 208, 224, 316, 338, 364, 412, 416, 553, 632, 676, 721, 728, 824, 1027, 1106, 1183, 1264, 1339, 1352, 1442, 1456, 1648, 2054, 2197, 2212, 2366, 2528, 2678, 2704, 2884, 2912, 3296, 4108, 4394, 4424, 4732, 5356, 5408, 5768, 7189, 8137, 8216, 8788, 8848, 9373, 9464, 10712, 11536, 13351, 14378, 15379, 16274, 16432, 17407, 17576, 17696, 18746, 18928, 21424, 23072, 26702, 28756, 30758, 32548, 32864, 34814, 35152, 37492, 37856, 42848, 53404, 56959, 57512, 61516, 65096, 69628, 70304, 74984, 93457, 105781, 106808, 113918, 115024, 121849, 123032, 130192, 139256, 149968, 173563, 186914, 211562, 213616, 226291, 227836, 230048, 243698, 246064, 260384, 278512, 299936, 347126, 373828, 423124, 427232, 452582, 455672, 487396, 492128, 557024, 694252, 740467, 747656, 846248, 905164, 911344, 974792, 1214941, 1375153, 1388504, 1480934, 1495312, 1584037, 1692496, 1810328, 1822688, 1949584, 2429882, 2750306, 2777008, 2961868, 2990624, 3168074, 3384992, 3620656, 3899168, 4859764, 5500612, 5554016, 5923736, 6336148, 7241312, 9626071, 9719528, 11001224, 11847472, 12672296, 17876989, 19252142, 19439056, 22002448, 23694944, 25344592, 35753978, 38504284, 38878112, 44004896, 50689184, 71507956, 77008568, 125138923, 143015912, 154017136, 250277846, 286031824, 308034272, 500555692, 572063648, 1001111384, 2002222768, 4004445536]

約数ペア:

[(1, 4004445536), (2, 2002222768), (4, 1001111384), (7, 572063648), (8, 500555692), (13, 308034272), (14, 286031824), (16, 250277846), (26, 154017136), (28, 143015912), (32, 125138923), (52, 77008568), (56, 71507956), (79, 50689184), (91, 44004896), (103, 38878112), (104, 38504284), (112, 35753978), (158, 25344592), (169, 23694944), (182, 22002448), (206, 19439056), (208, 19252142), (224, 17876989), (316, 12672296), (338, 11847472), (364, 11001224), (412, 9719528), (416, 9626071), (553, 7241312), (632, 6336148), (676, 5923736), (721, 5554016), (728, 5500612), (824, 4859764), (1027, 3899168), (1106, 3620656), (1183, 3384992), (1264, 3168074), (1339, 2990624), (1352, 2961868), (1442, 2777008), (1456, 2750306), (1648, 2429882), (2054, 1949584), (2197, 1822688), (2212, 1810328), (2366, 1692496), (2528, 1584037), (2678, 1495312), (2704, 1480934), (2884, 1388504), (2912, 1375153), (3296, 1214941), (4108, 974792), (4394, 911344), (4424, 905164), (4732, 846248), (5356, 747656), (5408, 740467), (5768, 694252), (7189, 557024), (8137, 492128), (8216, 487396), (8788, 455672), (8848, 452582), (9373, 427232), (9464, 423124), (10712, 373828), (11536, 347126), (13351, 299936), (14378, 278512), (15379, 260384), (16274, 246064), (16432, 243698), (17407, 230048), (17576, 227836), (17696, 226291), (18746, 213616), (18928, 211562), (21424, 186914), (23072, 173563), (26702, 149968), (28756, 139256), (30758, 130192), (32548, 123032), (32864, 121849), (34814, 115024), (35152, 113918), (37492, 106808), (37856, 105781), (42848, 93457), (53404, 74984), (56959, 70304), (57512, 69628), (61516, 65096)]