320658516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6997}}^1$

素因数の和:7093

約数の個数: 72

約数和(自身を含む): 866072480

約数和(自身を除く): 545413964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 2412, 2546, 3819, 5092, 6997, 7638, 11457, 13994, 15276, 20991, 22914, 27988, 41982, 45828, 62973, 83964, 125946, 132943, 251892, 265886, 398829, 468799, 531772, 797658, 937598, 1196487, 1406397, 1595316, 1875196, 2392974, 2812794, 4219191, 4785948, 5625588, 8438382, 8907181, 16876764, 17814362, 26721543, 35628724, 53443086, 80164629, 106886172, 160329258, 320658516]

約数ペア:

[(1, 320658516), (2, 160329258), (3, 106886172), (4, 80164629), (6, 53443086), (9, 35628724), (12, 26721543), (18, 17814362), (19, 16876764), (36, 8907181), (38, 8438382), (57, 5625588), (67, 4785948), (76, 4219191), (114, 2812794), (134, 2392974), (171, 1875196), (201, 1595316), (228, 1406397), (268, 1196487), (342, 937598), (402, 797658), (603, 531772), (684, 468799), (804, 398829), (1206, 265886), (1273, 251892), (2412, 132943), (2546, 125946), (3819, 83964), (5092, 62973), (6997, 45828), (7638, 41982), (11457, 27988), (13994, 22914), (15276, 20991)]