15477248

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 34209120

約数和(自身を除く): 18731872

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 43, 64, 74, 76, 86, 128, 148, 152, 172, 256, 296, 304, 344, 512, 592, 608, 688, 703, 817, 1184, 1216, 1376, 1406, 1591, 1634, 2368, 2432, 2752, 2812, 3182, 3268, 4736, 4864, 5504, 5624, 6364, 6536, 9472, 9728, 11008, 11248, 12728, 13072, 18944, 22016, 22496, 25456, 26144, 30229, 44992, 50912, 52288, 60458, 89984, 101824, 104576, 120916, 179968, 203648, 209152, 241832, 359936, 407296, 418304, 483664, 814592, 967328, 1934656, 3869312, 7738624, 15477248]

約数ペア:

[(1, 15477248), (2, 7738624), (4, 3869312), (8, 1934656), (16, 967328), (19, 814592), (32, 483664), (37, 418304), (38, 407296), (43, 359936), (64, 241832), (74, 209152), (76, 203648), (86, 179968), (128, 120916), (148, 104576), (152, 101824), (172, 89984), (256, 60458), (296, 52288), (304, 50912), (344, 44992), (512, 30229), (592, 26144), (608, 25456), (688, 22496), (703, 22016), (817, 18944), (1184, 13072), (1216, 12728), (1376, 11248), (1406, 11008), (1591, 9728), (1634, 9472), (2368, 6536), (2432, 6364), (2752, 5624), (2812, 5504), (3182, 4864), (3268, 4736)]