25478856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 75216960

約数和(自身を除く): 49738104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 163, 167, 234, 312, 326, 334, 468, 489, 501, 652, 668, 936, 978, 1002, 1304, 1336, 1467, 1503, 1956, 2004, 2119, 2171, 2934, 3006, 3912, 4008, 4238, 4342, 5868, 6012, 6357, 6513, 8476, 8684, 11736, 12024, 12714, 13026, 16952, 17368, 19071, 19539, 25428, 26052, 27221, 38142, 39078, 50856, 52104, 54442, 76284, 78156, 81663, 108884, 152568, 156312, 163326, 217768, 244989, 326652, 353873, 489978, 653304, 707746, 979956, 1061619, 1415492, 1959912, 2123238, 2830984, 3184857, 4246476, 6369714, 8492952, 12739428, 25478856]

約数ペア:

[(1, 25478856), (2, 12739428), (3, 8492952), (4, 6369714), (6, 4246476), (8, 3184857), (9, 2830984), (12, 2123238), (13, 1959912), (18, 1415492), (24, 1061619), (26, 979956), (36, 707746), (39, 653304), (52, 489978), (72, 353873), (78, 326652), (104, 244989), (117, 217768), (156, 163326), (163, 156312), (167, 152568), (234, 108884), (312, 81663), (326, 78156), (334, 76284), (468, 54442), (489, 52104), (501, 50856), (652, 39078), (668, 38142), (936, 27221), (978, 26052), (1002, 25428), (1304, 19539), (1336, 19071), (1467, 17368), (1503, 16952), (1956, 13026), (2004, 12714), (2119, 12024), (2171, 11736), (2934, 8684), (3006, 8476), (3912, 6513), (4008, 6357), (4238, 6012), (4342, 5868)]