253507944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{621343}}^1$

素因数の和:621369

約数の個数: 32

約数和(自身を含む): 671051520

約数和(自身を除く): 417543576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 621343, 1242686, 1864029, 2485372, 3728058, 4970744, 7456116, 10562831, 14912232, 21125662, 31688493, 42251324, 63376986, 84502648, 126753972, 253507944]

約数ペア:

[(1, 253507944), (2, 126753972), (3, 84502648), (4, 63376986), (6, 42251324), (8, 31688493), (12, 21125662), (17, 14912232), (24, 10562831), (34, 7456116), (51, 4970744), (68, 3728058), (102, 2485372), (136, 1864029), (204, 1242686), (408, 621343)]