320356736

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12329}}^1$

素因数の和:12379

約数の個数: 64

約数和(自身を含む): 754596000

約数和(自身を除く): 434239264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 12329, 12992, 24658, 25984, 49316, 86303, 98632, 172606, 197264, 345212, 357541, 394528, 690424, 715082, 789056, 1380848, 1430164, 1578112, 2502787, 2761696, 2860328, 5005574, 5523392, 5720656, 10011148, 11046784, 11441312, 20022296, 22882624, 40044592, 45765248, 80089184, 160178368, 320356736]

約数ペア:

[(1, 320356736), (2, 160178368), (4, 80089184), (7, 45765248), (8, 40044592), (14, 22882624), (16, 20022296), (28, 11441312), (29, 11046784), (32, 10011148), (56, 5720656), (58, 5523392), (64, 5005574), (112, 2860328), (116, 2761696), (128, 2502787), (203, 1578112), (224, 1430164), (232, 1380848), (406, 789056), (448, 715082), (464, 690424), (812, 394528), (896, 357541), (928, 345212), (1624, 197264), (1856, 172606), (3248, 98632), (3712, 86303), (6496, 49316), (12329, 25984), (12992, 24658)]