258978852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 744936192

約数和(自身を除く): 485957340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 67, 86, 99, 129, 132, 134, 172, 198, 201, 227, 258, 268, 387, 396, 402, 454, 473, 516, 603, 681, 737, 774, 804, 908, 946, 1206, 1362, 1419, 1474, 1548, 1892, 2043, 2211, 2412, 2497, 2724, 2838, 2881, 2948, 4086, 4257, 4422, 4994, 5676, 5762, 6633, 7491, 8172, 8514, 8643, 8844, 9761, 9988, 11524, 13266, 14982, 15209, 17028, 17286, 19522, 22473, 25929, 26532, 29283, 29964, 30418, 31691, 34572, 39044, 44946, 45627, 51858, 58566, 60836, 63382, 87849, 89892, 91254, 95073, 103716, 107371, 117132, 126764, 136881, 167299, 175698, 182508, 190146, 214742, 273762, 285219, 322113, 334598, 351396, 380292, 429484, 501897, 547524, 570438, 644226, 653987, 669196, 966339, 1003794, 1140876, 1288452, 1307974, 1505691, 1932678, 1961961, 2007588, 2615948, 3011382, 3865356, 3923922, 5885883, 6022764, 7193857, 7847844, 11771766, 14387714, 21581571, 23543532, 28775428, 43163142, 64744713, 86326284, 129489426, 258978852]

約数ペア:

[(1, 258978852), (2, 129489426), (3, 86326284), (4, 64744713), (6, 43163142), (9, 28775428), (11, 23543532), (12, 21581571), (18, 14387714), (22, 11771766), (33, 7847844), (36, 7193857), (43, 6022764), (44, 5885883), (66, 3923922), (67, 3865356), (86, 3011382), (99, 2615948), (129, 2007588), (132, 1961961), (134, 1932678), (172, 1505691), (198, 1307974), (201, 1288452), (227, 1140876), (258, 1003794), (268, 966339), (387, 669196), (396, 653987), (402, 644226), (454, 570438), (473, 547524), (516, 501897), (603, 429484), (681, 380292), (737, 351396), (774, 334598), (804, 322113), (908, 285219), (946, 273762), (1206, 214742), (1362, 190146), (1419, 182508), (1474, 175698), (1548, 167299), (1892, 136881), (2043, 126764), (2211, 117132), (2412, 107371), (2497, 103716), (2724, 95073), (2838, 91254), (2881, 89892), (2948, 87849), (4086, 63382), (4257, 60836), (4422, 58566), (4994, 51858), (5676, 45627), (5762, 44946), (6633, 39044), (7491, 34572), (8172, 31691), (8514, 30418), (8643, 29964), (8844, 29283), (9761, 26532), (9988, 25929), (11524, 22473), (13266, 19522), (14982, 17286), (15209, 17028)]