128319744

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23869}}^1$

素因数の和:23895

約数の個数: 72

約数和(自身を含む): 390322240

約数和(自身を除く): 262002496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 23869, 47738, 71607, 95476, 143214, 167083, 190952, 286428, 334166, 381904, 501249, 572856, 668332, 763808, 1002498, 1145712, 1336664, 1527616, 2004996, 2291424, 2673328, 3055232, 4009992, 4582848, 5346656, 6110464, 8019984, 9165696, 10693312, 16039968, 18331392, 21386624, 32079936, 42773248, 64159872, 128319744]

約数ペア:

[(1, 128319744), (2, 64159872), (3, 42773248), (4, 32079936), (6, 21386624), (7, 18331392), (8, 16039968), (12, 10693312), (14, 9165696), (16, 8019984), (21, 6110464), (24, 5346656), (28, 4582848), (32, 4009992), (42, 3055232), (48, 2673328), (56, 2291424), (64, 2004996), (84, 1527616), (96, 1336664), (112, 1145712), (128, 1002498), (168, 763808), (192, 668332), (224, 572856), (256, 501249), (336, 381904), (384, 334166), (448, 286428), (672, 190952), (768, 167083), (896, 143214), (1344, 95476), (1792, 71607), (2688, 47738), (5376, 23869)]