8019328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 17233920

約数和(自身を除く): 9214592

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 47, 62, 64, 86, 94, 124, 128, 172, 188, 248, 344, 376, 496, 688, 752, 992, 1333, 1376, 1457, 1504, 1984, 2021, 2666, 2752, 2914, 3008, 3968, 4042, 5332, 5504, 5828, 6016, 8084, 10664, 11656, 16168, 21328, 23312, 32336, 42656, 46624, 62651, 64672, 85312, 93248, 125302, 129344, 170624, 186496, 250604, 258688, 501208, 1002416, 2004832, 4009664, 8019328]

約数ペア:

[(1, 8019328), (2, 4009664), (4, 2004832), (8, 1002416), (16, 501208), (31, 258688), (32, 250604), (43, 186496), (47, 170624), (62, 129344), (64, 125302), (86, 93248), (94, 85312), (124, 64672), (128, 62651), (172, 46624), (188, 42656), (248, 32336), (344, 23312), (376, 21328), (496, 16168), (688, 11656), (752, 10664), (992, 8084), (1333, 6016), (1376, 5828), (1457, 5504), (1504, 5332), (1984, 4042), (2021, 3968), (2666, 3008), (2752, 2914)]