420742416

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 1129753088

約数和(自身を除く): 709010672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 186, 248, 314, 372, 471, 496, 628, 744, 942, 1256, 1488, 1801, 1884, 2512, 3602, 3768, 4867, 5403, 7204, 7536, 9734, 10806, 14408, 14601, 19468, 21612, 28816, 29202, 38936, 43224, 55831, 58404, 77872, 86448, 111662, 116808, 167493, 223324, 233616, 282757, 334986, 446648, 565514, 669972, 848271, 893296, 1131028, 1339944, 1696542, 2262056, 2679888, 3393084, 4524112, 6786168, 8765467, 13572336, 17530934, 26296401, 35061868, 52592802, 70123736, 105185604, 140247472, 210371208, 420742416]

約数ペア:

[(1, 420742416), (2, 210371208), (3, 140247472), (4, 105185604), (6, 70123736), (8, 52592802), (12, 35061868), (16, 26296401), (24, 17530934), (31, 13572336), (48, 8765467), (62, 6786168), (93, 4524112), (124, 3393084), (157, 2679888), (186, 2262056), (248, 1696542), (314, 1339944), (372, 1131028), (471, 893296), (496, 848271), (628, 669972), (744, 565514), (942, 446648), (1256, 334986), (1488, 282757), (1801, 233616), (1884, 223324), (2512, 167493), (3602, 116808), (3768, 111662), (4867, 86448), (5403, 77872), (7204, 58404), (7536, 55831), (9734, 43224), (10806, 38936), (14408, 29202), (14601, 28816), (19468, 21612)]