256272246

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{28879}}^1$

素因数の和:28933

約数の個数: 48

約数和(自身を含む): 608212800

約数和(自身を除く): 351940554

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2958, 4437, 8874, 28879, 57758, 86637, 173274, 259911, 490943, 519822, 837491, 981886, 1472829, 1674982, 2512473, 2945658, 4418487, 5024946, 7537419, 8836974, 14237347, 15074838, 28474694, 42712041, 85424082, 128136123, 256272246]

約数ペア:

[(1, 256272246), (2, 128136123), (3, 85424082), (6, 42712041), (9, 28474694), (17, 15074838), (18, 14237347), (29, 8836974), (34, 7537419), (51, 5024946), (58, 4418487), (87, 2945658), (102, 2512473), (153, 1674982), (174, 1472829), (261, 981886), (306, 837491), (493, 519822), (522, 490943), (986, 259911), (1479, 173274), (2958, 86637), (4437, 57758), (8874, 28879)]