660504

素因数分解:

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

素因数の和:124

約数の個数: 64

約数和(自身を含む): 1864800

約数和(自身を除く): 1204296

約数列:

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

約数ペア:

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