131149016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 272095200

約数和(自身を除く): 140946184

約数列:

[1, 2, 4, 8, 17, 34, 37, 67, 68, 74, 134, 136, 148, 268, 296, 389, 536, 629, 778, 1139, 1258, 1556, 2278, 2479, 2516, 3112, 4556, 4958, 5032, 6613, 9112, 9916, 13226, 14393, 19832, 26063, 26452, 28786, 42143, 52126, 52904, 57572, 84286, 104252, 115144, 168572, 208504, 244681, 337144, 443071, 489362, 886142, 964331, 978724, 1772284, 1928662, 1957448, 3544568, 3857324, 7714648, 16393627, 32787254, 65574508, 131149016]

約数ペア:

[(1, 131149016), (2, 65574508), (4, 32787254), (8, 16393627), (17, 7714648), (34, 3857324), (37, 3544568), (67, 1957448), (68, 1928662), (74, 1772284), (134, 978724), (136, 964331), (148, 886142), (268, 489362), (296, 443071), (389, 337144), (536, 244681), (629, 208504), (778, 168572), (1139, 115144), (1258, 104252), (1556, 84286), (2278, 57572), (2479, 52904), (2516, 52126), (3112, 42143), (4556, 28786), (4958, 26452), (5032, 26063), (6613, 19832), (9112, 14393), (9916, 13226)]