521388008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{4789}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 1011648000

約数和(自身を除く): 490259992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 439, 878, 1756, 3512, 4789, 9578, 13609, 19156, 27218, 38312, 54436, 108872, 148459, 296918, 593836, 1187672, 2102371, 4204742, 8409484, 16818968, 65173501, 130347002, 260694004, 521388008]

約数ペア:

[(1, 521388008), (2, 260694004), (4, 130347002), (8, 65173501), (31, 16818968), (62, 8409484), (124, 4204742), (248, 2102371), (439, 1187672), (878, 593836), (1756, 296918), (3512, 148459), (4789, 108872), (9578, 54436), (13609, 38312), (19156, 27218)]