287557428

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 681581376

約数和(自身を除く): 394023948

約数列:

[1, 2, 3, 4, 6, 12, 113, 163, 226, 326, 339, 452, 489, 652, 678, 978, 1301, 1356, 1956, 2602, 3903, 5204, 7806, 15612, 18419, 36838, 55257, 73676, 110514, 147013, 212063, 221028, 294026, 424126, 441039, 588052, 636189, 848252, 882078, 1272378, 1764156, 2544756, 23963119, 47926238, 71889357, 95852476, 143778714, 287557428]

約数ペア:

[(1, 287557428), (2, 143778714), (3, 95852476), (4, 71889357), (6, 47926238), (12, 23963119), (113, 2544756), (163, 1764156), (226, 1272378), (326, 882078), (339, 848252), (452, 636189), (489, 588052), (652, 441039), (678, 424126), (978, 294026), (1301, 221028), (1356, 212063), (1956, 147013), (2602, 110514), (3903, 73676), (5204, 55257), (7806, 36838), (15612, 18419)]