1220019968

素因数分解:

$2^8\times {\mathrm{1877}}^1\times {\mathrm{2539}}^1$

素因数の和:4432

約数の個数: 36

約数和(自身を含む): 2437531320

約数和(自身を除く): 1217511352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1877, 2539, 3754, 5078, 7508, 10156, 15016, 20312, 30032, 40624, 60064, 81248, 120128, 162496, 240256, 324992, 480512, 649984, 4765703, 9531406, 19062812, 38125624, 76251248, 152502496, 305004992, 610009984, 1220019968]

約数ペア:

[(1, 1220019968), (2, 610009984), (4, 305004992), (8, 152502496), (16, 76251248), (32, 38125624), (64, 19062812), (128, 9531406), (256, 4765703), (1877, 649984), (2539, 480512), (3754, 324992), (5078, 240256), (7508, 162496), (10156, 120128), (15016, 81248), (20312, 60064), (30032, 40624)]