571064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 1289400

約数和(自身を除く): 718336

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 289, 323, 442, 494, 578, 646, 884, 988, 1156, 1292, 1768, 1976, 2312, 2584, 3757, 4199, 5491, 7514, 8398, 10982, 15028, 16796, 21964, 30056, 33592, 43928, 71383, 142766, 285532, 571064]

約数ペア:

[(1, 571064), (2, 285532), (4, 142766), (8, 71383), (13, 43928), (17, 33592), (19, 30056), (26, 21964), (34, 16796), (38, 15028), (52, 10982), (68, 8398), (76, 7514), (104, 5491), (136, 4199), (152, 3757), (221, 2584), (247, 2312), (289, 1976), (323, 1768), (442, 1292), (494, 1156), (578, 988), (646, 884)]