654320238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 1630347264

約数和(自身を除く): 976027026

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 71, 78, 138, 142, 143, 213, 253, 286, 299, 426, 429, 467, 506, 598, 759, 781, 858, 897, 923, 934, 1401, 1518, 1562, 1633, 1794, 1846, 2343, 2769, 2802, 3266, 3289, 4686, 4899, 5137, 5538, 6071, 6578, 9798, 9867, 10153, 10274, 10741, 12142, 15411, 17963, 18213, 19734, 20306, 21229, 21482, 30459, 30822, 32223, 33157, 35926, 36426, 42458, 53889, 60918, 63687, 64446, 66314, 66781, 99471, 107778, 118151, 127374, 133562, 139633, 198942, 200343, 233519, 236302, 279266, 354453, 364727, 400686, 418899, 431041, 467038, 700557, 708906, 729454, 762611, 837798, 862082, 1094181, 1293123, 1401114, 1525222, 1535963, 2188362, 2287833, 2586246, 3071926, 4575666, 4607889, 4741451, 8388721, 9215778, 9482902, 9913943, 14224353, 16777442, 19827886, 25166163, 28448706, 29741829, 50332326, 59483658, 109053373, 218106746, 327160119, 654320238]

約数ペア:

[(1, 654320238), (2, 327160119), (3, 218106746), (6, 109053373), (11, 59483658), (13, 50332326), (22, 29741829), (23, 28448706), (26, 25166163), (33, 19827886), (39, 16777442), (46, 14224353), (66, 9913943), (69, 9482902), (71, 9215778), (78, 8388721), (138, 4741451), (142, 4607889), (143, 4575666), (213, 3071926), (253, 2586246), (286, 2287833), (299, 2188362), (426, 1535963), (429, 1525222), (467, 1401114), (506, 1293123), (598, 1094181), (759, 862082), (781, 837798), (858, 762611), (897, 729454), (923, 708906), (934, 700557), (1401, 467038), (1518, 431041), (1562, 418899), (1633, 400686), (1794, 364727), (1846, 354453), (2343, 279266), (2769, 236302), (2802, 233519), (3266, 200343), (3289, 198942), (4686, 139633), (4899, 133562), (5137, 127374), (5538, 118151), (6071, 107778), (6578, 99471), (9798, 66781), (9867, 66314), (10153, 64446), (10274, 63687), (10741, 60918), (12142, 53889), (15411, 42458), (17963, 36426), (18213, 35926), (19734, 33157), (20306, 32223), (21229, 30822), (21482, 30459)]