218398464

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1707

約数の個数: 144

約数和(自身を含む): 680243200

約数和(自身を除く): 461844736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1663, 1728, 1824, 2052, 2304, 2432, 2736, 3326, 3456, 3648, 4104, 4864, 4989, 5472, 6652, 6912, 7296, 8208, 9978, 10944, 13304, 14592, 14967, 16416, 19956, 21888, 26608, 29934, 31597, 32832, 39912, 43776, 44901, 53216, 59868, 63194, 65664, 79824, 89802, 94791, 106432, 119736, 126388, 131328, 159648, 179604, 189582, 212864, 239472, 252776, 284373, 319296, 359208, 379164, 425728, 478944, 505552, 568746, 638592, 718416, 758328, 853119, 957888, 1011104, 1137492, 1277184, 1436832, 1516656, 1706238, 1915776, 2022208, 2274984, 2873664, 3033312, 3412476, 3831552, 4044416, 4549968, 5747328, 6066624, 6824952, 8088832, 9099936, 11494656, 12133248, 13649904, 18199872, 24266496, 27299808, 36399744, 54599616, 72799488, 109199232, 218398464]

約数ペア:

[(1, 218398464), (2, 109199232), (3, 72799488), (4, 54599616), (6, 36399744), (8, 27299808), (9, 24266496), (12, 18199872), (16, 13649904), (18, 12133248), (19, 11494656), (24, 9099936), (27, 8088832), (32, 6824952), (36, 6066624), (38, 5747328), (48, 4549968), (54, 4044416), (57, 3831552), (64, 3412476), (72, 3033312), (76, 2873664), (96, 2274984), (108, 2022208), (114, 1915776), (128, 1706238), (144, 1516656), (152, 1436832), (171, 1277184), (192, 1137492), (216, 1011104), (228, 957888), (256, 853119), (288, 758328), (304, 718416), (342, 638592), (384, 568746), (432, 505552), (456, 478944), (513, 425728), (576, 379164), (608, 359208), (684, 319296), (768, 284373), (864, 252776), (912, 239472), (1026, 212864), (1152, 189582), (1216, 179604), (1368, 159648), (1663, 131328), (1728, 126388), (1824, 119736), (2052, 106432), (2304, 94791), (2432, 89802), (2736, 79824), (3326, 65664), (3456, 63194), (3648, 59868), (4104, 53216), (4864, 44901), (4989, 43776), (5472, 39912), (6652, 32832), (6912, 31597), (7296, 29934), (8208, 26608), (9978, 21888), (10944, 19956), (13304, 16416), (14592, 14967)]