256317248

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{631}}^1$

素因数の和:1231

約数の個数: 56

約数和(自身を含む): 556711104

約数和(自身を除く): 300393856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 577, 631, 704, 1154, 1262, 2308, 2524, 4616, 5048, 6347, 6941, 9232, 10096, 12694, 13882, 18464, 20192, 25388, 27764, 36928, 40384, 50776, 55528, 101552, 111056, 203104, 222112, 364087, 406208, 444224, 728174, 1456348, 2912696, 4004957, 5825392, 8009914, 11650784, 16019828, 23301568, 32039656, 64079312, 128158624, 256317248]

約数ペア:

[(1, 256317248), (2, 128158624), (4, 64079312), (8, 32039656), (11, 23301568), (16, 16019828), (22, 11650784), (32, 8009914), (44, 5825392), (64, 4004957), (88, 2912696), (176, 1456348), (352, 728174), (577, 444224), (631, 406208), (704, 364087), (1154, 222112), (1262, 203104), (2308, 111056), (2524, 101552), (4616, 55528), (5048, 50776), (6347, 40384), (6941, 36928), (9232, 27764), (10096, 25388), (12694, 20192), (13882, 18464)]