25525136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 62329344

約数和(自身を除く): 36804208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 373, 376, 611, 658, 728, 746, 752, 1222, 1316, 1456, 1492, 2444, 2611, 2632, 2984, 4277, 4849, 4888, 5222, 5264, 5968, 8554, 9698, 9776, 10444, 17108, 17531, 19396, 20888, 33943, 34216, 35062, 38792, 41776, 67886, 68432, 70124, 77584, 122717, 135772, 140248, 227903, 245434, 271544, 280496, 455806, 490868, 543088, 911612, 981736, 1595321, 1823224, 1963472, 3190642, 3646448, 6381284, 12762568, 25525136]

約数ペア:

[(1, 25525136), (2, 12762568), (4, 6381284), (7, 3646448), (8, 3190642), (13, 1963472), (14, 1823224), (16, 1595321), (26, 981736), (28, 911612), (47, 543088), (52, 490868), (56, 455806), (91, 280496), (94, 271544), (104, 245434), (112, 227903), (182, 140248), (188, 135772), (208, 122717), (329, 77584), (364, 70124), (373, 68432), (376, 67886), (611, 41776), (658, 38792), (728, 35062), (746, 34216), (752, 33943), (1222, 20888), (1316, 19396), (1456, 17531), (1492, 17108), (2444, 10444), (2611, 9776), (2632, 9698), (2984, 8554), (4277, 5968), (4849, 5264), (4888, 5222)]