128306496

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15541}}^1$

素因数の和:15599

約数の個数: 56

約数和(自身を含む): 347394784

約数和(自身を除く): 219088288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 15541, 31082, 46623, 62164, 93246, 124328, 186492, 248656, 372984, 497312, 668263, 745968, 994624, 1336526, 1491936, 2004789, 2673052, 2983872, 4009578, 5346104, 8019156, 10692208, 16038312, 21384416, 32076624, 42768832, 64153248, 128306496]

約数ペア:

[(1, 128306496), (2, 64153248), (3, 42768832), (4, 32076624), (6, 21384416), (8, 16038312), (12, 10692208), (16, 8019156), (24, 5346104), (32, 4009578), (43, 2983872), (48, 2673052), (64, 2004789), (86, 1491936), (96, 1336526), (129, 994624), (172, 745968), (192, 668263), (258, 497312), (344, 372984), (516, 248656), (688, 186492), (1032, 124328), (1376, 93246), (2064, 62164), (2752, 46623), (4128, 31082), (8256, 15541)]