330985984

素因数分解:

$2^9\times 7^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 783699840

約数和(自身を除く): 452713856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 167, 196, 224, 256, 316, 334, 392, 448, 512, 553, 632, 668, 784, 896, 1106, 1169, 1264, 1336, 1568, 1792, 2212, 2338, 2528, 2672, 3136, 3584, 3871, 4424, 4676, 5056, 5344, 6272, 7742, 8183, 8848, 9352, 10112, 10688, 12544, 13193, 15484, 16366, 17696, 18704, 20224, 21376, 25088, 26386, 30968, 32732, 35392, 37408, 40448, 42752, 52772, 61936, 65464, 70784, 74816, 85504, 92351, 105544, 123872, 130928, 141568, 149632, 184702, 211088, 247744, 261856, 283136, 299264, 369404, 422176, 495488, 523712, 598528, 646457, 738808, 844352, 990976, 1047424, 1292914, 1477616, 1688704, 1981952, 2094848, 2585828, 2955232, 3377408, 4189696, 5171656, 5910464, 6754816, 10343312, 11820928, 20686624, 23641856, 41373248, 47283712, 82746496, 165492992, 330985984]

約数ペア:

[(1, 330985984), (2, 165492992), (4, 82746496), (7, 47283712), (8, 41373248), (14, 23641856), (16, 20686624), (28, 11820928), (32, 10343312), (49, 6754816), (56, 5910464), (64, 5171656), (79, 4189696), (98, 3377408), (112, 2955232), (128, 2585828), (158, 2094848), (167, 1981952), (196, 1688704), (224, 1477616), (256, 1292914), (316, 1047424), (334, 990976), (392, 844352), (448, 738808), (512, 646457), (553, 598528), (632, 523712), (668, 495488), (784, 422176), (896, 369404), (1106, 299264), (1169, 283136), (1264, 261856), (1336, 247744), (1568, 211088), (1792, 184702), (2212, 149632), (2338, 141568), (2528, 130928), (2672, 123872), (3136, 105544), (3584, 92351), (3871, 85504), (4424, 74816), (4676, 70784), (5056, 65464), (5344, 61936), (6272, 52772), (7742, 42752), (8183, 40448), (8848, 37408), (9352, 35392), (10112, 32732), (10688, 30968), (12544, 26386), (13193, 25088), (15484, 21376), (16366, 20224), (17696, 18704)]