254382856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{26879}}^1$

素因数の和:26918

約数の個数: 48

約数和(自身を含む): 590284800

約数和(自身を除く): 335901944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 26879, 53758, 107516, 188153, 215032, 349427, 376306, 698854, 752612, 1397708, 1505224, 2445989, 2795416, 4542551, 4891978, 9085102, 9783956, 18170204, 19567912, 31797857, 36340408, 63595714, 127191428, 254382856]

約数ペア:

[(1, 254382856), (2, 127191428), (4, 63595714), (7, 36340408), (8, 31797857), (13, 19567912), (14, 18170204), (26, 9783956), (28, 9085102), (52, 4891978), (56, 4542551), (91, 2795416), (104, 2445989), (169, 1505224), (182, 1397708), (338, 752612), (364, 698854), (676, 376306), (728, 349427), (1183, 215032), (1352, 188153), (2366, 107516), (4732, 53758), (9464, 26879)]