253497804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{81563}}^1$

素因数の和:81614

約数の個数: 48

約数和(自身を含む): 694272768

約数和(自身を除く): 440774964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 81563, 163126, 244689, 326252, 489378, 570941, 978756, 1141882, 1712823, 2283764, 3017831, 3425646, 6035662, 6851292, 9053493, 12071324, 18106986, 21124817, 36213972, 42249634, 63374451, 84499268, 126748902, 253497804]

約数ペア:

[(1, 253497804), (2, 126748902), (3, 84499268), (4, 63374451), (6, 42249634), (7, 36213972), (12, 21124817), (14, 18106986), (21, 12071324), (28, 9053493), (37, 6851292), (42, 6035662), (74, 3425646), (84, 3017831), (111, 2283764), (148, 1712823), (222, 1141882), (259, 978756), (444, 570941), (518, 489378), (777, 326252), (1036, 244689), (1554, 163126), (3108, 81563)]