1578272

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 3370752

約数和(自身を除く): 1792480

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 43, 62, 74, 86, 124, 148, 172, 248, 296, 344, 496, 592, 688, 992, 1147, 1184, 1333, 1376, 1591, 2294, 2666, 3182, 4588, 5332, 6364, 9176, 10664, 12728, 18352, 21328, 25456, 36704, 42656, 49321, 50912, 98642, 197284, 394568, 789136, 1578272]

約数ペア:

[(1, 1578272), (2, 789136), (4, 394568), (8, 197284), (16, 98642), (31, 50912), (32, 49321), (37, 42656), (43, 36704), (62, 25456), (74, 21328), (86, 18352), (124, 12728), (148, 10664), (172, 9176), (248, 6364), (296, 5332), (344, 4588), (496, 3182), (592, 2666), (688, 2294), (992, 1591), (1147, 1376), (1184, 1333)]