289299966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 632344320

約数和(自身を除く): 343044354

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 107, 111, 114, 214, 222, 321, 641, 642, 703, 1282, 1406, 1923, 2033, 2109, 3846, 3959, 4066, 4218, 6099, 7918, 11877, 12179, 12198, 23717, 23754, 24358, 36537, 47434, 68587, 71151, 73074, 75221, 137174, 142302, 150442, 205761, 225663, 411522, 450623, 451326, 901246, 1303153, 1351869, 2537719, 2606306, 2703738, 3909459, 5075438, 7613157, 7818918, 15226314, 48216661, 96433322, 144649983, 289299966]

約数ペア:

[(1, 289299966), (2, 144649983), (3, 96433322), (6, 48216661), (19, 15226314), (37, 7818918), (38, 7613157), (57, 5075438), (74, 3909459), (107, 2703738), (111, 2606306), (114, 2537719), (214, 1351869), (222, 1303153), (321, 901246), (641, 451326), (642, 450623), (703, 411522), (1282, 225663), (1406, 205761), (1923, 150442), (2033, 142302), (2109, 137174), (3846, 75221), (3959, 73074), (4066, 71151), (4218, 68587), (6099, 47434), (7918, 36537), (11877, 24358), (12179, 23754), (12198, 23717)]