4009664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 56

約数和(自身を含む): 8583168

約数和(自身を除く): 4573504

約数列:

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

約数ペア:

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