171694336

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 393674400

約数和(自身を除く): 221980064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 2816, 3209, 3344, 4864, 6418, 6688, 12836, 13376, 25672, 26752, 35299, 51344, 53504, 60971, 70598, 102688, 121942, 141196, 205376, 243884, 282392, 410752, 487768, 564784, 670681, 821504, 975536, 1129568, 1341362, 1951072, 2259136, 2682724, 3902144, 4518272, 5365448, 7804288, 9036544, 10730896, 15608576, 21461792, 42923584, 85847168, 171694336]

約数ペア:

[(1, 171694336), (2, 85847168), (4, 42923584), (8, 21461792), (11, 15608576), (16, 10730896), (19, 9036544), (22, 7804288), (32, 5365448), (38, 4518272), (44, 3902144), (64, 2682724), (76, 2259136), (88, 1951072), (128, 1341362), (152, 1129568), (176, 975536), (209, 821504), (256, 670681), (304, 564784), (352, 487768), (418, 410752), (608, 282392), (704, 243884), (836, 205376), (1216, 141196), (1408, 121942), (1672, 102688), (2432, 70598), (2816, 60971), (3209, 53504), (3344, 51344), (4864, 35299), (6418, 26752), (6688, 25672), (12836, 13376)]