31128448

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 67197600

約数和(自身を除く): 36069152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1439, 1664, 2704, 2878, 5408, 5756, 10816, 11512, 18707, 21632, 23024, 37414, 46048, 74828, 92096, 149656, 184192, 243191, 299312, 486382, 598624, 972764, 1197248, 1945528, 2394496, 3891056, 7782112, 15564224, 31128448]

約数ペア:

[(1, 31128448), (2, 15564224), (4, 7782112), (8, 3891056), (13, 2394496), (16, 1945528), (26, 1197248), (32, 972764), (52, 598624), (64, 486382), (104, 299312), (128, 243191), (169, 184192), (208, 149656), (338, 92096), (416, 74828), (676, 46048), (832, 37414), (1352, 23024), (1439, 21632), (1664, 18707), (2704, 11512), (2878, 10816), (5408, 5756)]