280548296

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3251}}^1$

素因数の和:3354

約数の個数: 64

約数和(自身を含む): 636871680

約数和(自身を除く): 356323384

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 67, 92, 134, 161, 184, 268, 322, 469, 536, 644, 938, 1288, 1541, 1876, 3082, 3251, 3752, 6164, 6502, 10787, 12328, 13004, 21574, 22757, 26008, 43148, 45514, 74773, 86296, 91028, 149546, 182056, 217817, 299092, 435634, 523411, 598184, 871268, 1046822, 1524719, 1742536, 2093644, 3049438, 4187288, 5009791, 6098876, 10019582, 12197752, 20039164, 35068537, 40078328, 70137074, 140274148, 280548296]

約数ペア:

[(1, 280548296), (2, 140274148), (4, 70137074), (7, 40078328), (8, 35068537), (14, 20039164), (23, 12197752), (28, 10019582), (46, 6098876), (56, 5009791), (67, 4187288), (92, 3049438), (134, 2093644), (161, 1742536), (184, 1524719), (268, 1046822), (322, 871268), (469, 598184), (536, 523411), (644, 435634), (938, 299092), (1288, 217817), (1541, 182056), (1876, 149546), (3082, 91028), (3251, 86296), (3752, 74773), (6164, 45514), (6502, 43148), (10787, 26008), (12328, 22757), (13004, 21574)]