289383470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{9907}}^1$

素因数の和:10064

約数の個数: 32

約数和(自身を含む): 547872768

約数和(自身を除く): 258489298

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 9907, 14605, 19814, 29210, 49535, 99070, 227861, 455722, 1139305, 1258189, 2278610, 2516378, 6290945, 12581890, 28938347, 57876694, 144691735, 289383470]

約数ペア:

[(1, 289383470), (2, 144691735), (5, 57876694), (10, 28938347), (23, 12581890), (46, 6290945), (115, 2516378), (127, 2278610), (230, 1258189), (254, 1139305), (635, 455722), (1270, 227861), (2921, 99070), (5842, 49535), (9907, 29210), (14605, 19814)]