25252352

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 54734592

約数和(自身を除く): 29482240

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 43, 62, 64, 74, 86, 124, 128, 148, 172, 248, 256, 296, 344, 496, 512, 592, 688, 992, 1147, 1184, 1333, 1376, 1591, 1984, 2294, 2368, 2666, 2752, 3182, 3968, 4588, 4736, 5332, 5504, 6364, 7936, 9176, 9472, 10664, 11008, 12728, 15872, 18352, 18944, 21328, 22016, 25456, 36704, 42656, 49321, 50912, 73408, 85312, 98642, 101824, 146816, 170624, 197284, 203648, 293632, 341248, 394568, 407296, 587264, 682496, 789136, 814592, 1578272, 3156544, 6313088, 12626176, 25252352]

約数ペア:

[(1, 25252352), (2, 12626176), (4, 6313088), (8, 3156544), (16, 1578272), (31, 814592), (32, 789136), (37, 682496), (43, 587264), (62, 407296), (64, 394568), (74, 341248), (86, 293632), (124, 203648), (128, 197284), (148, 170624), (172, 146816), (248, 101824), (256, 98642), (296, 85312), (344, 73408), (496, 50912), (512, 49321), (592, 42656), (688, 36704), (992, 25456), (1147, 22016), (1184, 21328), (1333, 18944), (1376, 18352), (1591, 15872), (1984, 12728), (2294, 11008), (2368, 10664), (2666, 9472), (2752, 9176), (3182, 7936), (3968, 6364), (4588, 5504), (4736, 5332)]