520011384

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 1386823680

約数和(自身を除く): 866812296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 47, 71, 86, 94, 129, 141, 142, 151, 172, 188, 213, 258, 282, 284, 302, 344, 376, 426, 453, 516, 564, 568, 604, 852, 906, 1032, 1128, 1208, 1704, 1812, 2021, 3053, 3337, 3624, 4042, 6063, 6106, 6493, 6674, 7097, 8084, 9159, 10011, 10721, 12126, 12212, 12986, 13348, 14194, 16168, 18318, 19479, 20022, 21291, 21442, 24252, 24424, 25972, 26696, 28388, 32163, 36636, 38958, 40044, 42582, 42884, 48504, 51944, 56776, 64326, 73272, 77916, 80088, 85164, 85768, 128652, 143491, 155832, 170328, 257304, 286982, 305171, 430473, 461003, 503887, 573964, 610342, 860946, 915513, 922006, 1007774, 1147928, 1220684, 1383009, 1511661, 1721892, 1831026, 1844012, 2015548, 2441368, 2766018, 3023322, 3443784, 3662052, 3688024, 4031096, 5532036, 6046644, 7324104, 11064072, 12093288, 21667141, 43334282, 65001423, 86668564, 130002846, 173337128, 260005692, 520011384]

約数ペア:

[(1, 520011384), (2, 260005692), (3, 173337128), (4, 130002846), (6, 86668564), (8, 65001423), (12, 43334282), (24, 21667141), (43, 12093288), (47, 11064072), (71, 7324104), (86, 6046644), (94, 5532036), (129, 4031096), (141, 3688024), (142, 3662052), (151, 3443784), (172, 3023322), (188, 2766018), (213, 2441368), (258, 2015548), (282, 1844012), (284, 1831026), (302, 1721892), (344, 1511661), (376, 1383009), (426, 1220684), (453, 1147928), (516, 1007774), (564, 922006), (568, 915513), (604, 860946), (852, 610342), (906, 573964), (1032, 503887), (1128, 461003), (1208, 430473), (1704, 305171), (1812, 286982), (2021, 257304), (3053, 170328), (3337, 155832), (3624, 143491), (4042, 128652), (6063, 85768), (6106, 85164), (6493, 80088), (6674, 77916), (7097, 73272), (8084, 64326), (9159, 56776), (10011, 51944), (10721, 48504), (12126, 42884), (12212, 42582), (12986, 40044), (13348, 38958), (14194, 36636), (16168, 32163), (18318, 28388), (19479, 26696), (20022, 25972), (21291, 24424), (21442, 24252)]