399382272

素因数分解:

$2^8\times 3^3\times {\mathrm{57781}}^1$

素因数の和:57806

約数の個数: 72

約数和(自身を含む): 1181064080

約数和(自身を除く): 781681808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 57781, 115562, 173343, 231124, 346686, 462248, 520029, 693372, 924496, 1040058, 1386744, 1560087, 1848992, 2080116, 2773488, 3120174, 3697984, 4160232, 5546976, 6240348, 7395968, 8320464, 11093952, 12480696, 14791936, 16640928, 22187904, 24961392, 33281856, 44375808, 49922784, 66563712, 99845568, 133127424, 199691136, 399382272]

約数ペア:

[(1, 399382272), (2, 199691136), (3, 133127424), (4, 99845568), (6, 66563712), (8, 49922784), (9, 44375808), (12, 33281856), (16, 24961392), (18, 22187904), (24, 16640928), (27, 14791936), (32, 12480696), (36, 11093952), (48, 8320464), (54, 7395968), (64, 6240348), (72, 5546976), (96, 4160232), (108, 3697984), (128, 3120174), (144, 2773488), (192, 2080116), (216, 1848992), (256, 1560087), (288, 1386744), (384, 1040058), (432, 924496), (576, 693372), (768, 520029), (864, 462248), (1152, 346686), (1728, 231124), (2304, 173343), (3456, 115562), (6912, 57781)]