645005112

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1\times {\mathrm{887}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 1655942400

約数和(自身を除く): 1010937288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 739, 887, 984, 1478, 1774, 2217, 2661, 2956, 3548, 4434, 5322, 5912, 7096, 8868, 10644, 17736, 21288, 30299, 36367, 60598, 72734, 90897, 109101, 121196, 145468, 181794, 218202, 242392, 290936, 363588, 436404, 655493, 727176, 872808, 1310986, 1966479, 2621972, 3932958, 5243944, 7865916, 15731832, 26875213, 53750426, 80625639, 107500852, 161251278, 215001704, 322502556, 645005112]

約数ペア:

[(1, 645005112), (2, 322502556), (3, 215001704), (4, 161251278), (6, 107500852), (8, 80625639), (12, 53750426), (24, 26875213), (41, 15731832), (82, 7865916), (123, 5243944), (164, 3932958), (246, 2621972), (328, 1966479), (492, 1310986), (739, 872808), (887, 727176), (984, 655493), (1478, 436404), (1774, 363588), (2217, 290936), (2661, 242392), (2956, 218202), (3548, 181794), (4434, 145468), (5322, 121196), (5912, 109101), (7096, 90897), (8868, 72734), (10644, 60598), (17736, 36367), (21288, 30299)]