8021240458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{28109}}^1$

素因数の和:28255

約数の個数: 64

約数和(自身を含む): 16029446400

約数和(自身を除く): 8008205942

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 109, 119, 154, 187, 218, 238, 374, 763, 1199, 1309, 1526, 1853, 2398, 2618, 3706, 8393, 12971, 16786, 20383, 25942, 28109, 40766, 56218, 142681, 196763, 285362, 309199, 393526, 477853, 618398, 955706, 2164393, 3063881, 3344971, 4328786, 5256383, 6127762, 6689942, 10512766, 21447167, 33702691, 36794681, 42894334, 52085977, 67405382, 73589362, 104171954, 235918837, 364601839, 471837674, 572945747, 729203678, 1145891494, 4010620229, 8021240458]

約数ペア:

[(1, 8021240458), (2, 4010620229), (7, 1145891494), (11, 729203678), (14, 572945747), (17, 471837674), (22, 364601839), (34, 235918837), (77, 104171954), (109, 73589362), (119, 67405382), (154, 52085977), (187, 42894334), (218, 36794681), (238, 33702691), (374, 21447167), (763, 10512766), (1199, 6689942), (1309, 6127762), (1526, 5256383), (1853, 4328786), (2398, 3344971), (2618, 3063881), (3706, 2164393), (8393, 955706), (12971, 618398), (16786, 477853), (20383, 393526), (25942, 309199), (28109, 285362), (40766, 196763), (56218, 142681)]