2100403728

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 5999038656

約数和(自身を除く): 3898634928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 487, 488, 491, 549, 732, 974, 976, 982, 1098, 1461, 1464, 1473, 1948, 1964, 2196, 2922, 2928, 2946, 3896, 3928, 4383, 4392, 4419, 5844, 5892, 7792, 7856, 8766, 8784, 8838, 11688, 11784, 17532, 17676, 23376, 23568, 29707, 29951, 35064, 35352, 59414, 59902, 70128, 70704, 89121, 89853, 118828, 119804, 178242, 179706, 237656, 239117, 239608, 267363, 269559, 356484, 359412, 475312, 478234, 479216, 534726, 539118, 712968, 717351, 718824, 956468, 1069452, 1078236, 1425936, 1434702, 1437648, 1912936, 2138904, 2152053, 2156472, 2869404, 3825872, 4277808, 4304106, 4312944, 5738808, 8608212, 11477616, 14586137, 17216424, 29172274, 34432848, 43758411, 58344548, 87516822, 116689096, 131275233, 175033644, 233378192, 262550466, 350067288, 525100932, 700134576, 1050201864, 2100403728]

約数ペア:

[(1, 2100403728), (2, 1050201864), (3, 700134576), (4, 525100932), (6, 350067288), (8, 262550466), (9, 233378192), (12, 175033644), (16, 131275233), (18, 116689096), (24, 87516822), (36, 58344548), (48, 43758411), (61, 34432848), (72, 29172274), (122, 17216424), (144, 14586137), (183, 11477616), (244, 8608212), (366, 5738808), (487, 4312944), (488, 4304106), (491, 4277808), (549, 3825872), (732, 2869404), (974, 2156472), (976, 2152053), (982, 2138904), (1098, 1912936), (1461, 1437648), (1464, 1434702), (1473, 1425936), (1948, 1078236), (1964, 1069452), (2196, 956468), (2922, 718824), (2928, 717351), (2946, 712968), (3896, 539118), (3928, 534726), (4383, 479216), (4392, 478234), (4419, 475312), (5844, 359412), (5892, 356484), (7792, 269559), (7856, 267363), (8766, 239608), (8784, 239117), (8838, 237656), (11688, 179706), (11784, 178242), (17532, 119804), (17676, 118828), (23376, 89853), (23568, 89121), (29707, 70704), (29951, 70128), (35064, 59902), (35352, 59414)]