990991776

素因数分解:

$2^5\times 3^1\times {\mathrm{2143}}^1\times {\mathrm{4817}}^1$

素因数の和:6973

約数の個数: 48

約数和(自身を含む): 2603107584

約数和(自身を除く): 1612115808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2143, 4286, 4817, 6429, 8572, 9634, 12858, 14451, 17144, 19268, 25716, 28902, 34288, 38536, 51432, 57804, 68576, 77072, 102864, 115608, 154144, 205728, 231216, 462432, 10322831, 20645662, 30968493, 41291324, 61936986, 82582648, 123873972, 165165296, 247747944, 330330592, 495495888, 990991776]

約数ペア:

[(1, 990991776), (2, 495495888), (3, 330330592), (4, 247747944), (6, 165165296), (8, 123873972), (12, 82582648), (16, 61936986), (24, 41291324), (32, 30968493), (48, 20645662), (96, 10322831), (2143, 462432), (4286, 231216), (4817, 205728), (6429, 154144), (8572, 115608), (9634, 102864), (12858, 77072), (14451, 68576), (17144, 57804), (19268, 51432), (25716, 38536), (28902, 34288)]