195705728

素因数分解:

$2^7\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 423375480

約数和(自身を除く): 227669752

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 43, 62, 64, 74, 86, 124, 128, 148, 172, 248, 296, 344, 496, 592, 688, 961, 992, 1147, 1184, 1333, 1376, 1591, 1922, 1984, 2294, 2368, 2666, 2752, 3182, 3844, 3968, 4588, 4736, 5332, 5504, 6364, 7688, 9176, 10664, 12728, 15376, 18352, 21328, 25456, 30752, 35557, 36704, 41323, 42656, 49321, 50912, 61504, 71114, 73408, 82646, 85312, 98642, 101824, 123008, 142228, 146816, 165292, 170624, 197284, 203648, 284456, 330584, 394568, 568912, 661168, 789136, 1137824, 1322336, 1528951, 1578272, 2275648, 2644672, 3057902, 3156544, 4551296, 5289344, 6115804, 6313088, 12231608, 24463216, 48926432, 97852864, 195705728]

約数ペア:

[(1, 195705728), (2, 97852864), (4, 48926432), (8, 24463216), (16, 12231608), (31, 6313088), (32, 6115804), (37, 5289344), (43, 4551296), (62, 3156544), (64, 3057902), (74, 2644672), (86, 2275648), (124, 1578272), (128, 1528951), (148, 1322336), (172, 1137824), (248, 789136), (296, 661168), (344, 568912), (496, 394568), (592, 330584), (688, 284456), (961, 203648), (992, 197284), (1147, 170624), (1184, 165292), (1333, 146816), (1376, 142228), (1591, 123008), (1922, 101824), (1984, 98642), (2294, 85312), (2368, 82646), (2666, 73408), (2752, 71114), (3182, 61504), (3844, 50912), (3968, 49321), (4588, 42656), (4736, 41323), (5332, 36704), (5504, 35557), (6364, 30752), (7688, 25456), (9176, 21328), (10664, 18352), (12728, 15376)]