889464144

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1168

約数の個数: 80

約数和(自身を含む): 2339850240

約数和(自身を除く): 1450386096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 359, 426, 568, 718, 727, 852, 1077, 1136, 1436, 1454, 1704, 2154, 2181, 2872, 2908, 3408, 4308, 4362, 5744, 5816, 8616, 8724, 11632, 17232, 17448, 25489, 34896, 50978, 51617, 76467, 101956, 103234, 152934, 154851, 203912, 206468, 260993, 305868, 309702, 407824, 412936, 521986, 611736, 619404, 782979, 825872, 1043972, 1223472, 1238808, 1565958, 2087944, 2477616, 3131916, 4175888, 6263832, 12527664, 18530503, 37061006, 55591509, 74122012, 111183018, 148244024, 222366036, 296488048, 444732072, 889464144]

約数ペア:

[(1, 889464144), (2, 444732072), (3, 296488048), (4, 222366036), (6, 148244024), (8, 111183018), (12, 74122012), (16, 55591509), (24, 37061006), (48, 18530503), (71, 12527664), (142, 6263832), (213, 4175888), (284, 3131916), (359, 2477616), (426, 2087944), (568, 1565958), (718, 1238808), (727, 1223472), (852, 1043972), (1077, 825872), (1136, 782979), (1436, 619404), (1454, 611736), (1704, 521986), (2154, 412936), (2181, 407824), (2872, 309702), (2908, 305868), (3408, 260993), (4308, 206468), (4362, 203912), (5744, 154851), (5816, 152934), (8616, 103234), (8724, 101956), (11632, 76467), (17232, 51617), (17448, 50978), (25489, 34896)]