7857389312

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{15187}}^1$

素因数の和:15293

約数の個数: 72

約数和(自身を含む): 16391375616

約数和(自身を除く): 8533986304

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 172, 188, 256, 344, 376, 688, 752, 1376, 1504, 2021, 2752, 3008, 4042, 5504, 6016, 8084, 11008, 12032, 15187, 16168, 30374, 32336, 60748, 64672, 121496, 129344, 242992, 258688, 485984, 517376, 653041, 713789, 971968, 1306082, 1427578, 1943936, 2612164, 2855156, 3887872, 5224328, 5710312, 10448656, 11420624, 20897312, 22841248, 30692927, 41794624, 45682496, 61385854, 83589248, 91364992, 122771708, 167178496, 182729984, 245543416, 491086832, 982173664, 1964347328, 3928694656, 7857389312]

約数ペア:

[(1, 7857389312), (2, 3928694656), (4, 1964347328), (8, 982173664), (16, 491086832), (32, 245543416), (43, 182729984), (47, 167178496), (64, 122771708), (86, 91364992), (94, 83589248), (128, 61385854), (172, 45682496), (188, 41794624), (256, 30692927), (344, 22841248), (376, 20897312), (688, 11420624), (752, 10448656), (1376, 5710312), (1504, 5224328), (2021, 3887872), (2752, 2855156), (3008, 2612164), (4042, 1943936), (5504, 1427578), (6016, 1306082), (8084, 971968), (11008, 713789), (12032, 653041), (15187, 517376), (16168, 485984), (30374, 258688), (32336, 242992), (60748, 129344), (64672, 121496)]