2054271856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{5021}}^1$

素因数の和:5330

約数の個数: 80

約数和(自身を含む): 4917060288

約数和(自身を除く): 2862788432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 281, 364, 562, 728, 1124, 1456, 1967, 2248, 3653, 3934, 4496, 5021, 7306, 7868, 10042, 14612, 15736, 20084, 25571, 29224, 31472, 35147, 40168, 51142, 58448, 65273, 70294, 80336, 102284, 130546, 140588, 204568, 261092, 281176, 409136, 456911, 522184, 562352, 913822, 1044368, 1410901, 1827644, 2821802, 3655288, 5643604, 7310576, 9876307, 11287208, 18341713, 19752614, 22574416, 36683426, 39505228, 73366852, 79010456, 128391991, 146733704, 158020912, 256783982, 293467408, 513567964, 1027135928, 2054271856]

約数ペア:

[(1, 2054271856), (2, 1027135928), (4, 513567964), (7, 293467408), (8, 256783982), (13, 158020912), (14, 146733704), (16, 128391991), (26, 79010456), (28, 73366852), (52, 39505228), (56, 36683426), (91, 22574416), (104, 19752614), (112, 18341713), (182, 11287208), (208, 9876307), (281, 7310576), (364, 5643604), (562, 3655288), (728, 2821802), (1124, 1827644), (1456, 1410901), (1967, 1044368), (2248, 913822), (3653, 562352), (3934, 522184), (4496, 456911), (5021, 409136), (7306, 281176), (7868, 261092), (10042, 204568), (14612, 140588), (15736, 130546), (20084, 102284), (25571, 80336), (29224, 70294), (31472, 65273), (35147, 58448), (40168, 51142)]