338393272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 751933440

約数和(自身を除く): 413540168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 397, 434, 491, 794, 868, 982, 1588, 1736, 1964, 2779, 3176, 3437, 3928, 5558, 6874, 11116, 12307, 13748, 15221, 22232, 24614, 27496, 30442, 49228, 60884, 86149, 98456, 106547, 121768, 172298, 194927, 213094, 344596, 389854, 426188, 689192, 779708, 852376, 1364489, 1559416, 2728978, 5457956, 6042737, 10915912, 12085474, 24170948, 42299159, 48341896, 84598318, 169196636, 338393272]

約数ペア:

[(1, 338393272), (2, 169196636), (4, 84598318), (7, 48341896), (8, 42299159), (14, 24170948), (28, 12085474), (31, 10915912), (56, 6042737), (62, 5457956), (124, 2728978), (217, 1559416), (248, 1364489), (397, 852376), (434, 779708), (491, 689192), (794, 426188), (868, 389854), (982, 344596), (1588, 213094), (1736, 194927), (1964, 172298), (2779, 121768), (3176, 106547), (3437, 98456), (3928, 86149), (5558, 60884), (6874, 49228), (11116, 30442), (12307, 27496), (13748, 24614), (15221, 22232)]