291219232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1039}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 605404800

約数和(自身を除く): 314185568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 461, 608, 922, 1039, 1844, 2078, 3688, 4156, 7376, 8312, 8759, 14752, 16624, 17518, 19741, 33248, 35036, 39482, 70072, 78964, 140144, 157928, 280288, 315856, 478979, 631712, 957958, 1915916, 3831832, 7663664, 9100601, 15327328, 18201202, 36402404, 72804808, 145609616, 291219232]

約数ペア:

[(1, 291219232), (2, 145609616), (4, 72804808), (8, 36402404), (16, 18201202), (19, 15327328), (32, 9100601), (38, 7663664), (76, 3831832), (152, 1915916), (304, 957958), (461, 631712), (608, 478979), (922, 315856), (1039, 280288), (1844, 157928), (2078, 140144), (3688, 78964), (4156, 70072), (7376, 39482), (8312, 35036), (8759, 33248), (14752, 19741), (16624, 17518)]