319792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 714240

約数和(自身を除く): 394448

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 79, 88, 92, 158, 176, 184, 253, 316, 368, 506, 632, 869, 1012, 1264, 1738, 1817, 2024, 3476, 3634, 4048, 6952, 7268, 13904, 14536, 19987, 29072, 39974, 79948, 159896, 319792]

約数ペア:

[(1, 319792), (2, 159896), (4, 79948), (8, 39974), (11, 29072), (16, 19987), (22, 14536), (23, 13904), (44, 7268), (46, 6952), (79, 4048), (88, 3634), (92, 3476), (158, 2024), (176, 1817), (184, 1738), (253, 1264), (316, 1012), (368, 869), (506, 632)]