256495596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{436217}}^1$

素因数の和:436238

約数の個数: 36

約数和(自身を含む): 696203928

約数和(自身を除く): 439708332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 436217, 872434, 1308651, 1744868, 2617302, 3053519, 5234604, 6107038, 9160557, 12214076, 18321114, 21374633, 36642228, 42749266, 64123899, 85498532, 128247798, 256495596]

約数ペア:

[(1, 256495596), (2, 128247798), (3, 85498532), (4, 64123899), (6, 42749266), (7, 36642228), (12, 21374633), (14, 18321114), (21, 12214076), (28, 9160557), (42, 6107038), (49, 5234604), (84, 3053519), (98, 2617302), (147, 1744868), (196, 1308651), (294, 872434), (588, 436217)]