290493312

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1132

約数の個数: 128

約数和(自身を含む): 831928320

約数和(自身を除く): 541435008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 276, 368, 372, 384, 496, 552, 713, 736, 744, 992, 1061, 1104, 1426, 1472, 1488, 1984, 2122, 2139, 2208, 2852, 2944, 2976, 3183, 3968, 4244, 4278, 4416, 5704, 5952, 6366, 8488, 8556, 8832, 11408, 11904, 12732, 16976, 17112, 22816, 24403, 25464, 32891, 33952, 34224, 45632, 48806, 50928, 65782, 67904, 68448, 73209, 91264, 97612, 98673, 101856, 131564, 135808, 136896, 146418, 195224, 197346, 203712, 263128, 273792, 292836, 390448, 394692, 407424, 526256, 585672, 756493, 780896, 789384, 1052512, 1171344, 1512986, 1561792, 1578768, 2105024, 2269479, 2342688, 3025972, 3123584, 3157536, 4210048, 4538958, 4685376, 6051944, 6315072, 9077916, 9370752, 12103888, 12630144, 18155832, 24207776, 36311664, 48415552, 72623328, 96831104, 145246656, 290493312]

約数ペア:

[(1, 290493312), (2, 145246656), (3, 96831104), (4, 72623328), (6, 48415552), (8, 36311664), (12, 24207776), (16, 18155832), (23, 12630144), (24, 12103888), (31, 9370752), (32, 9077916), (46, 6315072), (48, 6051944), (62, 4685376), (64, 4538958), (69, 4210048), (92, 3157536), (93, 3123584), (96, 3025972), (124, 2342688), (128, 2269479), (138, 2105024), (184, 1578768), (186, 1561792), (192, 1512986), (248, 1171344), (276, 1052512), (368, 789384), (372, 780896), (384, 756493), (496, 585672), (552, 526256), (713, 407424), (736, 394692), (744, 390448), (992, 292836), (1061, 273792), (1104, 263128), (1426, 203712), (1472, 197346), (1488, 195224), (1984, 146418), (2122, 136896), (2139, 135808), (2208, 131564), (2852, 101856), (2944, 98673), (2976, 97612), (3183, 91264), (3968, 73209), (4244, 68448), (4278, 67904), (4416, 65782), (5704, 50928), (5952, 48806), (6366, 45632), (8488, 34224), (8556, 33952), (8832, 32891), (11408, 25464), (11904, 24403), (12732, 22816), (16976, 17112)]