890767424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5347}}^1$

素因数の和:5515

約数の個数: 56

約数和(自身を含む): 1874580960

約数和(自身を除く): 983813536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 548, 608, 1096, 1216, 2192, 2603, 4384, 5206, 5347, 8768, 10412, 10694, 20824, 21388, 41648, 42776, 83296, 85552, 101593, 166592, 171104, 203186, 342208, 406372, 732539, 812744, 1465078, 1625488, 2930156, 3250976, 5860312, 6501952, 11720624, 13918241, 23441248, 27836482, 46882496, 55672964, 111345928, 222691856, 445383712, 890767424]

約数ペア:

[(1, 890767424), (2, 445383712), (4, 222691856), (8, 111345928), (16, 55672964), (19, 46882496), (32, 27836482), (38, 23441248), (64, 13918241), (76, 11720624), (137, 6501952), (152, 5860312), (274, 3250976), (304, 2930156), (548, 1625488), (608, 1465078), (1096, 812744), (1216, 732539), (2192, 406372), (2603, 342208), (4384, 203186), (5206, 171104), (5347, 166592), (8768, 101593), (10412, 85552), (10694, 83296), (20824, 42776), (21388, 41648)]