319303208

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 750895200

約数和(自身を除く): 431591992

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 49, 56, 76, 86, 98, 133, 152, 172, 196, 266, 301, 344, 392, 532, 602, 817, 931, 997, 1064, 1204, 1634, 1862, 1994, 2107, 2408, 3268, 3724, 3988, 4214, 5719, 6536, 6979, 7448, 7976, 8428, 11438, 13958, 16856, 18943, 22876, 27916, 37886, 40033, 42871, 45752, 48853, 55832, 75772, 80066, 85742, 97706, 132601, 151544, 160132, 171484, 195412, 265202, 300097, 320264, 342968, 390824, 530404, 600194, 814549, 928207, 1060808, 1200388, 1629098, 1856414, 2100679, 2400776, 3258196, 3712828, 4201358, 5701843, 6516392, 7425656, 8402716, 11403686, 16805432, 22807372, 39912901, 45614744, 79825802, 159651604, 319303208]

約数ペア:

[(1, 319303208), (2, 159651604), (4, 79825802), (7, 45614744), (8, 39912901), (14, 22807372), (19, 16805432), (28, 11403686), (38, 8402716), (43, 7425656), (49, 6516392), (56, 5701843), (76, 4201358), (86, 3712828), (98, 3258196), (133, 2400776), (152, 2100679), (172, 1856414), (196, 1629098), (266, 1200388), (301, 1060808), (344, 928207), (392, 814549), (532, 600194), (602, 530404), (817, 390824), (931, 342968), (997, 320264), (1064, 300097), (1204, 265202), (1634, 195412), (1862, 171484), (1994, 160132), (2107, 151544), (2408, 132601), (3268, 97706), (3724, 85742), (3988, 80066), (4214, 75772), (5719, 55832), (6536, 48853), (6979, 45752), (7448, 42871), (7976, 40033), (8428, 37886), (11438, 27916), (13958, 22876), (16856, 18943)]