291036148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 582966720

約数和(自身を除く): 291930572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 988, 1391, 2033, 2753, 2782, 4066, 5506, 5564, 8132, 11012, 26429, 35789, 52307, 52858, 71578, 104614, 105716, 143156, 209228, 294571, 589142, 679991, 1178284, 1359982, 2719964, 3829423, 5596849, 7658846, 11193698, 15317692, 22387396, 72759037, 145518074, 291036148]

約数ペア:

[(1, 291036148), (2, 145518074), (4, 72759037), (13, 22387396), (19, 15317692), (26, 11193698), (38, 7658846), (52, 5596849), (76, 3829423), (107, 2719964), (214, 1359982), (247, 1178284), (428, 679991), (494, 589142), (988, 294571), (1391, 209228), (2033, 143156), (2753, 105716), (2782, 104614), (4066, 71578), (5506, 52858), (5564, 52307), (8132, 35789), (11012, 26429)]