156973808474

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1\times {\mathrm{647}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 273510162432

約数和(自身を除く): 116536353958

約数列:

[1, 2, 7, 14, 103, 206, 311, 541, 622, 647, 721, 1082, 1294, 1442, 2177, 3787, 4354, 4529, 7574, 9058, 32033, 55723, 64066, 66641, 111446, 133282, 168251, 201217, 224231, 336502, 350027, 390061, 402434, 448462, 466487, 700054, 780122, 932974, 1177757, 1408519, 2355514, 2450189, 2817038, 4900378, 17329853, 20725351, 34659706, 36052781, 41450702, 72105562, 108858397, 121308971, 145077457, 217716794, 242617942, 252369467, 290154914, 504738934, 762008779, 1524017558, 11212414891, 22424829782, 78486904237, 156973808474]

約数ペア:

[(1, 156973808474), (2, 78486904237), (7, 22424829782), (14, 11212414891), (103, 1524017558), (206, 762008779), (311, 504738934), (541, 290154914), (622, 252369467), (647, 242617942), (721, 217716794), (1082, 145077457), (1294, 121308971), (1442, 108858397), (2177, 72105562), (3787, 41450702), (4354, 36052781), (4529, 34659706), (7574, 20725351), (9058, 17329853), (32033, 4900378), (55723, 2817038), (64066, 2450189), (66641, 2355514), (111446, 1408519), (133282, 1177757), (168251, 932974), (201217, 780122), (224231, 700054), (336502, 466487), (350027, 448462), (390061, 402434)]