128988576

素因数分解:

$2^5\times 3^2\times {\mathrm{447877}}^1$

素因数の和:447893

約数の個数: 36

約数和(自身を含む): 366812082

約数和(自身を除く): 237823506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 447877, 895754, 1343631, 1791508, 2687262, 3583016, 4030893, 5374524, 7166032, 8061786, 10749048, 14332064, 16123572, 21498096, 32247144, 42996192, 64494288, 128988576]

約数ペア:

[(1, 128988576), (2, 64494288), (3, 42996192), (4, 32247144), (6, 21498096), (8, 16123572), (9, 14332064), (12, 10749048), (16, 8061786), (18, 7166032), (24, 5374524), (32, 4030893), (36, 3583016), (48, 2687262), (72, 1791508), (96, 1343631), (144, 895754), (288, 447877)]