1321008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 3853920

約数和(自身を除く): 2532912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 73, 78, 87, 104, 116, 146, 156, 174, 208, 219, 232, 292, 312, 348, 377, 438, 464, 584, 624, 696, 754, 876, 949, 1131, 1168, 1392, 1508, 1752, 1898, 2117, 2262, 2847, 3016, 3504, 3796, 4234, 4524, 5694, 6032, 6351, 7592, 8468, 9048, 11388, 12702, 15184, 16936, 18096, 22776, 25404, 27521, 33872, 45552, 50808, 55042, 82563, 101616, 110084, 165126, 220168, 330252, 440336, 660504, 1321008]

約数ペア:

[(1, 1321008), (2, 660504), (3, 440336), (4, 330252), (6, 220168), (8, 165126), (12, 110084), (13, 101616), (16, 82563), (24, 55042), (26, 50808), (29, 45552), (39, 33872), (48, 27521), (52, 25404), (58, 22776), (73, 18096), (78, 16936), (87, 15184), (104, 12702), (116, 11388), (146, 9048), (156, 8468), (174, 7592), (208, 6351), (219, 6032), (232, 5694), (292, 4524), (312, 4234), (348, 3796), (377, 3504), (438, 3016), (464, 2847), (584, 2262), (624, 2117), (696, 1898), (754, 1752), (876, 1508), (949, 1392), (1131, 1168)]