309244208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4519}}^1$

素因数の和:4594

約数の個数: 80

約数和(自身を含む): 753285120

約数和(自身を除く): 444040912

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, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 4277, 4519, 4888, 5264, 8554, 9038, 9776, 17108, 18076, 31633, 34216, 36152, 58747, 63266, 68432, 72304, 117494, 126532, 212393, 234988, 253064, 411229, 424786, 469976, 506128, 822458, 849572, 939952, 1486751, 1644916, 1699144, 2761109, 2973502, 3289832, 3398288, 5522218, 5947004, 6579664, 11044436, 11894008, 19327763, 22088872, 23788016, 38655526, 44177744, 77311052, 154622104, 309244208]

約数ペア:

[(1, 309244208), (2, 154622104), (4, 77311052), (7, 44177744), (8, 38655526), (13, 23788016), (14, 22088872), (16, 19327763), (26, 11894008), (28, 11044436), (47, 6579664), (52, 5947004), (56, 5522218), (91, 3398288), (94, 3289832), (104, 2973502), (112, 2761109), (182, 1699144), (188, 1644916), (208, 1486751), (329, 939952), (364, 849572), (376, 822458), (611, 506128), (658, 469976), (728, 424786), (752, 411229), (1222, 253064), (1316, 234988), (1456, 212393), (2444, 126532), (2632, 117494), (4277, 72304), (4519, 68432), (4888, 63266), (5264, 58747), (8554, 36152), (9038, 34216), (9776, 31633), (17108, 18076)]