257227008

素因数分解:

$2^8\times 3^1\times {\mathrm{334931}}^1$

素因数の和:334950

約数の個数: 36

約数和(自身を含む): 684601008

約数和(自身を除く): 427374000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 334931, 669862, 1004793, 1339724, 2009586, 2679448, 4019172, 5358896, 8038344, 10717792, 16076688, 21435584, 32153376, 42871168, 64306752, 85742336, 128613504, 257227008]

約数ペア:

[(1, 257227008), (2, 128613504), (3, 85742336), (4, 64306752), (6, 42871168), (8, 32153376), (12, 21435584), (16, 16076688), (24, 10717792), (32, 8038344), (48, 5358896), (64, 4019172), (96, 2679448), (128, 2009586), (192, 1339724), (256, 1004793), (384, 669862), (768, 334931)]