257828112

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{30347}}^1$

素因数の和:30420

約数の個数: 60

約数和(自身を含む): 733814640

約数和(自身を除く): 475986528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 30347, 60694, 91041, 121388, 182082, 242776, 273123, 364164, 485552, 546246, 728328, 1092492, 1456656, 1790473, 2184984, 3580946, 4369968, 5371419, 7161892, 10742838, 14323784, 16114257, 21485676, 28647568, 32228514, 42971352, 64457028, 85942704, 128914056, 257828112]

約数ペア:

[(1, 257828112), (2, 128914056), (3, 85942704), (4, 64457028), (6, 42971352), (8, 32228514), (9, 28647568), (12, 21485676), (16, 16114257), (18, 14323784), (24, 10742838), (36, 7161892), (48, 5371419), (59, 4369968), (72, 3580946), (118, 2184984), (144, 1790473), (177, 1456656), (236, 1092492), (354, 728328), (472, 546246), (531, 485552), (708, 364164), (944, 273123), (1062, 242776), (1416, 182082), (2124, 121388), (2832, 91041), (4248, 60694), (8496, 30347)]