64666496

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 136435200

約数和(自身を除く): 71768704

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 344, 379, 496, 688, 758, 992, 1333, 1376, 1516, 1984, 2666, 2752, 3032, 3968, 5332, 5504, 6064, 10664, 11749, 12128, 16297, 21328, 23498, 24256, 32594, 42656, 46996, 48512, 65188, 85312, 93992, 130376, 170624, 187984, 260752, 375968, 505207, 521504, 751936, 1010414, 1043008, 1503872, 2020828, 2086016, 4041656, 8083312, 16166624, 32333248, 64666496]

約数ペア:

[(1, 64666496), (2, 32333248), (4, 16166624), (8, 8083312), (16, 4041656), (31, 2086016), (32, 2020828), (43, 1503872), (62, 1043008), (64, 1010414), (86, 751936), (124, 521504), (128, 505207), (172, 375968), (248, 260752), (344, 187984), (379, 170624), (496, 130376), (688, 93992), (758, 85312), (992, 65188), (1333, 48512), (1376, 46996), (1516, 42656), (1984, 32594), (2666, 24256), (2752, 23498), (3032, 21328), (3968, 16297), (5332, 12128), (5504, 11749), (6064, 10664)]