129332992

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 273405440

約数和(自身を除く): 144072448

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 379, 496, 688, 758, 992, 1333, 1376, 1516, 1984, 2666, 2752, 3032, 3968, 5332, 5504, 6064, 7936, 10664, 11008, 11749, 12128, 16297, 21328, 23498, 24256, 32594, 42656, 46996, 48512, 65188, 85312, 93992, 97024, 130376, 170624, 187984, 260752, 341248, 375968, 505207, 521504, 751936, 1010414, 1043008, 1503872, 2020828, 2086016, 3007744, 4041656, 4172032, 8083312, 16166624, 32333248, 64666496, 129332992]

約数ペア:

[(1, 129332992), (2, 64666496), (4, 32333248), (8, 16166624), (16, 8083312), (31, 4172032), (32, 4041656), (43, 3007744), (62, 2086016), (64, 2020828), (86, 1503872), (124, 1043008), (128, 1010414), (172, 751936), (248, 521504), (256, 505207), (344, 375968), (379, 341248), (496, 260752), (688, 187984), (758, 170624), (992, 130376), (1333, 97024), (1376, 93992), (1516, 85312), (1984, 65188), (2666, 48512), (2752, 46996), (3032, 42656), (3968, 32594), (5332, 24256), (5504, 23498), (6064, 21328), (7936, 16297), (10664, 12128), (11008, 11749)]