239531032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 497952000

約数和(自身を除く): 258420968

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 103, 104, 118, 206, 236, 379, 412, 472, 758, 767, 824, 1339, 1516, 1534, 2678, 3032, 3068, 4927, 5356, 6077, 6136, 9854, 10712, 12154, 19708, 22361, 24308, 39037, 39416, 44722, 48616, 78074, 79001, 89444, 156148, 158002, 178888, 290693, 312296, 316004, 507481, 581386, 632008, 1014962, 1162772, 2029924, 2303183, 2325544, 4059848, 4606366, 9212732, 18425464, 29941379, 59882758, 119765516, 239531032]

約数ペア:

[(1, 239531032), (2, 119765516), (4, 59882758), (8, 29941379), (13, 18425464), (26, 9212732), (52, 4606366), (59, 4059848), (103, 2325544), (104, 2303183), (118, 2029924), (206, 1162772), (236, 1014962), (379, 632008), (412, 581386), (472, 507481), (758, 316004), (767, 312296), (824, 290693), (1339, 178888), (1516, 158002), (1534, 156148), (2678, 89444), (3032, 79001), (3068, 78074), (4927, 48616), (5356, 44722), (6077, 39416), (6136, 39037), (9854, 24308), (10712, 22361), (12154, 19708)]