887680612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 1936872000

約数和(自身を除く): 1049191388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 169, 182, 298, 338, 364, 596, 676, 1043, 1183, 1259, 1937, 2086, 2366, 2518, 3874, 4172, 4732, 5036, 7748, 8813, 13559, 16367, 17626, 25181, 27118, 32734, 35252, 50362, 54236, 65468, 100724, 114569, 176267, 187591, 212771, 229138, 352534, 375182, 425542, 458276, 705068, 750364, 851084, 1313137, 1489397, 2438683, 2626274, 2978794, 4877366, 5252548, 5957588, 9754732, 17070781, 31702879, 34141562, 63405758, 68283124, 126811516, 221920153, 443840306, 887680612]

約数ペア:

[(1, 887680612), (2, 443840306), (4, 221920153), (7, 126811516), (13, 68283124), (14, 63405758), (26, 34141562), (28, 31702879), (52, 17070781), (91, 9754732), (149, 5957588), (169, 5252548), (182, 4877366), (298, 2978794), (338, 2626274), (364, 2438683), (596, 1489397), (676, 1313137), (1043, 851084), (1183, 750364), (1259, 705068), (1937, 458276), (2086, 425542), (2366, 375182), (2518, 352534), (3874, 229138), (4172, 212771), (4732, 187591), (5036, 176267), (7748, 114569), (8813, 100724), (13559, 65468), (16367, 54236), (17626, 50362), (25181, 35252), (27118, 32734)]