47705728

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 111628800

約数和(自身を除く): 63923072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 1439, 2072, 2368, 2878, 4144, 4736, 5756, 8288, 10073, 11512, 16576, 20146, 23024, 33152, 40292, 46048, 53243, 80584, 92096, 106486, 161168, 184192, 212972, 322336, 372701, 425944, 644672, 745402, 851888, 1289344, 1490804, 1703776, 2981608, 3407552, 5963216, 6815104, 11926432, 23852864, 47705728]

約数ペア:

[(1, 47705728), (2, 23852864), (4, 11926432), (7, 6815104), (8, 5963216), (14, 3407552), (16, 2981608), (28, 1703776), (32, 1490804), (37, 1289344), (56, 851888), (64, 745402), (74, 644672), (112, 425944), (128, 372701), (148, 322336), (224, 212972), (259, 184192), (296, 161168), (448, 106486), (518, 92096), (592, 80584), (896, 53243), (1036, 46048), (1184, 40292), (1439, 33152), (2072, 23024), (2368, 20146), (2878, 16576), (4144, 11512), (4736, 10073), (5756, 8288)]