489053604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{27743}}^1$

素因数の和:27876

約数の個数: 48

約数和(自身を含む): 1239823872

約数和(自身を除く): 750770268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 5876, 8814, 17628, 27743, 55486, 83229, 110972, 166458, 332916, 360659, 721318, 1081977, 1442636, 2163954, 3134959, 4327908, 6269918, 9404877, 12539836, 18809754, 37619508, 40754467, 81508934, 122263401, 163017868, 244526802, 489053604]

約数ペア:

[(1, 489053604), (2, 244526802), (3, 163017868), (4, 122263401), (6, 81508934), (12, 40754467), (13, 37619508), (26, 18809754), (39, 12539836), (52, 9404877), (78, 6269918), (113, 4327908), (156, 3134959), (226, 2163954), (339, 1442636), (452, 1081977), (678, 721318), (1356, 360659), (1469, 332916), (2938, 166458), (4407, 110972), (5876, 83229), (8814, 55486), (17628, 27743)]