1142128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 60

約数和(自身を含む): 2664760

約数和(自身を除く): 1522632

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 289, 304, 323, 442, 494, 578, 646, 884, 988, 1156, 1292, 1768, 1976, 2312, 2584, 3536, 3757, 3952, 4199, 4624, 5168, 5491, 7514, 8398, 10982, 15028, 16796, 21964, 30056, 33592, 43928, 60112, 67184, 71383, 87856, 142766, 285532, 571064, 1142128]

約数ペア:

[(1, 1142128), (2, 571064), (4, 285532), (8, 142766), (13, 87856), (16, 71383), (17, 67184), (19, 60112), (26, 43928), (34, 33592), (38, 30056), (52, 21964), (68, 16796), (76, 15028), (104, 10982), (136, 8398), (152, 7514), (208, 5491), (221, 5168), (247, 4624), (272, 4199), (289, 3952), (304, 3757), (323, 3536), (442, 2584), (494, 2312), (578, 1976), (646, 1768), (884, 1292), (988, 1156)]