161253568

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 112

約数和(自身を含む): 400287744

約数和(自身を除く): 239034176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 683, 868, 952, 992, 1054, 1088, 1366, 1736, 1904, 1984, 2108, 2732, 3472, 3689, 3808, 4216, 4781, 5464, 6944, 7378, 7616, 8432, 9562, 10928, 11611, 13888, 14756, 16864, 19124, 21173, 21856, 23222, 29512, 33728, 38248, 42346, 43712, 46444, 59024, 76496, 81277, 84692, 92888, 118048, 148211, 152992, 162554, 169384, 185776, 236096, 296422, 305984, 325108, 338768, 359941, 371552, 592844, 650216, 677536, 719882, 743104, 1185688, 1300432, 1355072, 1439764, 2371376, 2519587, 2600864, 2879528, 4742752, 5039174, 5201728, 5759056, 9485504, 10078348, 11518112, 20156696, 23036224, 40313392, 80626784, 161253568]

約数ペア:

[(1, 161253568), (2, 80626784), (4, 40313392), (7, 23036224), (8, 20156696), (14, 11518112), (16, 10078348), (17, 9485504), (28, 5759056), (31, 5201728), (32, 5039174), (34, 4742752), (56, 2879528), (62, 2600864), (64, 2519587), (68, 2371376), (112, 1439764), (119, 1355072), (124, 1300432), (136, 1185688), (217, 743104), (224, 719882), (238, 677536), (248, 650216), (272, 592844), (434, 371552), (448, 359941), (476, 338768), (496, 325108), (527, 305984), (544, 296422), (683, 236096), (868, 185776), (952, 169384), (992, 162554), (1054, 152992), (1088, 148211), (1366, 118048), (1736, 92888), (1904, 84692), (1984, 81277), (2108, 76496), (2732, 59024), (3472, 46444), (3689, 43712), (3808, 42346), (4216, 38248), (4781, 33728), (5464, 29512), (6944, 23222), (7378, 21856), (7616, 21173), (8432, 19124), (9562, 16864), (10928, 14756), (11611, 13888)]