13270816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 31328640

約数和(自身を除く): 18057824

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 73, 76, 92, 104, 146, 152, 184, 208, 247, 292, 299, 304, 368, 416, 437, 494, 584, 598, 608, 736, 874, 949, 988, 1168, 1196, 1387, 1679, 1748, 1898, 1976, 2336, 2392, 2774, 3358, 3496, 3796, 3952, 4784, 5548, 5681, 6716, 6992, 7592, 7904, 9568, 11096, 11362, 13432, 13984, 15184, 18031, 21827, 22192, 22724, 26864, 30368, 31901, 36062, 43654, 44384, 45448, 53728, 63802, 72124, 87308, 90896, 127604, 144248, 174616, 181792, 255208, 288496, 349232, 414713, 510416, 576992, 698464, 829426, 1020832, 1658852, 3317704, 6635408, 13270816]

約数ペア:

[(1, 13270816), (2, 6635408), (4, 3317704), (8, 1658852), (13, 1020832), (16, 829426), (19, 698464), (23, 576992), (26, 510416), (32, 414713), (38, 349232), (46, 288496), (52, 255208), (73, 181792), (76, 174616), (92, 144248), (104, 127604), (146, 90896), (152, 87308), (184, 72124), (208, 63802), (247, 53728), (292, 45448), (299, 44384), (304, 43654), (368, 36062), (416, 31901), (437, 30368), (494, 26864), (584, 22724), (598, 22192), (608, 21827), (736, 18031), (874, 15184), (949, 13984), (988, 13432), (1168, 11362), (1196, 11096), (1387, 9568), (1679, 7904), (1748, 7592), (1898, 6992), (1976, 6716), (2336, 5681), (2392, 5548), (2774, 4784), (3358, 3952), (3496, 3796)]