661807034

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 1199681280

約数和(自身を除く): 537874246

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 179, 217, 358, 434, 1217, 1253, 1519, 2434, 2506, 3038, 5549, 8519, 8771, 11098, 17038, 17542, 37727, 38843, 59633, 75454, 77686, 119266, 217843, 264089, 271901, 435686, 528178, 543802, 1524901, 1848623, 3049802, 3697246, 6753133, 10674307, 13506266, 21348614, 47271931, 94543862, 330903517, 661807034]

約数ペア:

[(1, 661807034), (2, 330903517), (7, 94543862), (14, 47271931), (31, 21348614), (49, 13506266), (62, 10674307), (98, 6753133), (179, 3697246), (217, 3049802), (358, 1848623), (434, 1524901), (1217, 543802), (1253, 528178), (1519, 435686), (2434, 271901), (2506, 264089), (3038, 217843), (5549, 119266), (8519, 77686), (8771, 75454), (11098, 59633), (17038, 38843), (17542, 37727)]