245391816

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{239}}^2$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 619498800

約数和(自身を除く): 374106984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 239, 358, 478, 537, 716, 717, 956, 1074, 1432, 1434, 1912, 2148, 2868, 4296, 5736, 42781, 57121, 85562, 114242, 128343, 171124, 171363, 228484, 256686, 342248, 342726, 456968, 513372, 685452, 1026744, 1370904, 10224659, 20449318, 30673977, 40898636, 61347954, 81797272, 122695908, 245391816]

約数ペア:

[(1, 245391816), (2, 122695908), (3, 81797272), (4, 61347954), (6, 40898636), (8, 30673977), (12, 20449318), (24, 10224659), (179, 1370904), (239, 1026744), (358, 685452), (478, 513372), (537, 456968), (716, 342726), (717, 342248), (956, 256686), (1074, 228484), (1432, 171363), (1434, 171124), (1912, 128343), (2148, 114242), (2868, 85562), (4296, 57121), (5736, 42781)]