255089744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9221}}^1$

素因数の和:9268

約数の個数: 80

約数和(自身を含む): 640375680

約数和(自身を除く): 385285936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 9221, 13832, 18442, 27664, 36884, 64547, 73768, 119873, 129094, 147536, 175199, 239746, 258188, 350398, 479492, 516376, 700796, 839111, 958984, 1032752, 1226393, 1401592, 1678222, 1917968, 2277587, 2452786, 2803184, 3356444, 4555174, 4905572, 6712888, 9110348, 9811144, 13425776, 15943109, 18220696, 19622288, 31886218, 36441392, 63772436, 127544872, 255089744]

約数ペア:

[(1, 255089744), (2, 127544872), (4, 63772436), (7, 36441392), (8, 31886218), (13, 19622288), (14, 18220696), (16, 15943109), (19, 13425776), (26, 9811144), (28, 9110348), (38, 6712888), (52, 4905572), (56, 4555174), (76, 3356444), (91, 2803184), (104, 2452786), (112, 2277587), (133, 1917968), (152, 1678222), (182, 1401592), (208, 1226393), (247, 1032752), (266, 958984), (304, 839111), (364, 700796), (494, 516376), (532, 479492), (728, 350398), (988, 258188), (1064, 239746), (1456, 175199), (1729, 147536), (1976, 129094), (2128, 119873), (3458, 73768), (3952, 64547), (6916, 36884), (9221, 27664), (13832, 18442)]