289348510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 615698496

約数和(自身を除く): 326349986

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 46, 55, 74, 110, 115, 121, 185, 230, 242, 253, 281, 370, 407, 506, 562, 605, 814, 851, 1210, 1265, 1405, 1702, 2035, 2530, 2783, 2810, 3091, 4070, 4255, 4477, 5566, 6182, 6463, 8510, 8954, 9361, 10397, 12926, 13915, 15455, 18722, 20794, 22385, 27830, 30910, 32315, 34001, 44770, 46805, 51985, 64630, 68002, 71093, 93610, 102971, 103970, 114367, 142186, 170005, 205942, 228734, 239131, 340010, 355465, 478262, 514855, 571835, 710930, 782023, 1029710, 1143670, 1195655, 1258037, 1564046, 2391310, 2516074, 2630441, 3910115, 5260882, 6290185, 7820230, 12580370, 13152205, 26304410, 28934851, 57869702, 144674255, 289348510]

約数ペア:

[(1, 289348510), (2, 144674255), (5, 57869702), (10, 28934851), (11, 26304410), (22, 13152205), (23, 12580370), (37, 7820230), (46, 6290185), (55, 5260882), (74, 3910115), (110, 2630441), (115, 2516074), (121, 2391310), (185, 1564046), (230, 1258037), (242, 1195655), (253, 1143670), (281, 1029710), (370, 782023), (407, 710930), (506, 571835), (562, 514855), (605, 478262), (814, 355465), (851, 340010), (1210, 239131), (1265, 228734), (1405, 205942), (1702, 170005), (2035, 142186), (2530, 114367), (2783, 103970), (2810, 102971), (3091, 93610), (4070, 71093), (4255, 68002), (4477, 64630), (5566, 51985), (6182, 46805), (6463, 44770), (8510, 34001), (8954, 32315), (9361, 30910), (10397, 27830), (12926, 22385), (13915, 20794), (15455, 18722)]