243719944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{80809}}^1$

素因数の和:80857

約数の個数: 32

約数和(自身を含む): 509103000

約数和(自身を除く): 265383056

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 80809, 161618, 323236, 646472, 1050517, 2101034, 2343461, 4202068, 4686922, 8404136, 9373844, 18747688, 30464993, 60929986, 121859972, 243719944]

約数ペア:

[(1, 243719944), (2, 121859972), (4, 60929986), (8, 30464993), (13, 18747688), (26, 9373844), (29, 8404136), (52, 4686922), (58, 4202068), (104, 2343461), (116, 2101034), (232, 1050517), (377, 646472), (754, 323236), (1508, 161618), (3016, 80809)]