663379210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{11519}}^1$

素因数の和:11982

約数の個数: 32

約数和(自身を含む): 1288949760

約数和(自身を除く): 625570550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 11519, 23038, 28795, 57590, 57595, 115190, 149747, 299494, 748735, 1497470, 5102917, 10205834, 25514585, 51029170, 66337921, 132675842, 331689605, 663379210]

約数ペア:

[(1, 663379210), (2, 331689605), (5, 132675842), (10, 66337921), (13, 51029170), (26, 25514585), (65, 10205834), (130, 5102917), (443, 1497470), (886, 748735), (2215, 299494), (4430, 149747), (5759, 115190), (11518, 57595), (11519, 57590), (23038, 28795)]