247399812

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 497713788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 43, 44, 54, 58, 66, 86, 87, 99, 108, 116, 129, 132, 167, 172, 174, 198, 258, 261, 297, 319, 334, 348, 387, 396, 473, 501, 516, 522, 594, 638, 668, 774, 783, 946, 957, 1002, 1044, 1161, 1188, 1247, 1276, 1419, 1503, 1548, 1566, 1837, 1892, 1914, 2004, 2322, 2494, 2838, 2871, 3006, 3132, 3674, 3741, 3828, 4257, 4509, 4644, 4843, 4988, 5511, 5676, 5742, 6012, 7181, 7348, 7482, 8514, 8613, 9018, 9686, 11022, 11223, 11484, 12771, 13717, 14362, 14529, 14964, 16533, 17028, 17226, 18036, 19372, 21543, 22044, 22446, 25542, 27434, 28724, 29058, 33066, 33669, 34452, 41151, 43086, 43587, 44892, 49599, 51084, 53273, 54868, 58116, 64629, 66132, 67338, 78991, 82302, 86172, 87174, 99198, 106546, 123453, 129258, 130761, 134676, 157982, 159819, 164604, 174348, 193887, 198396, 208249, 213092, 236973, 246906, 258516, 261522, 315964, 319638, 370359, 387774, 416498, 473946, 479457, 493812, 523044, 624747, 639276, 710919, 740718, 775548, 832996, 947892, 958914, 1249494, 1421838, 1438371, 1481436, 1874241, 1917828, 2132757, 2290739, 2498988, 2843676, 2876742, 3748482, 4265514, 4581478, 5622723, 5753484, 6872217, 7496964, 8531028, 9162956, 11245446, 13744434, 20616651, 22490892, 27488868, 41233302, 61849953, 82466604, 123699906, 247399812]

約数ペア:

[(1, 247399812), (2, 123699906), (3, 82466604), (4, 61849953), (6, 41233302), (9, 27488868), (11, 22490892), (12, 20616651), (18, 13744434), (22, 11245446), (27, 9162956), (29, 8531028), (33, 7496964), (36, 6872217), (43, 5753484), (44, 5622723), (54, 4581478), (58, 4265514), (66, 3748482), (86, 2876742), (87, 2843676), (99, 2498988), (108, 2290739), (116, 2132757), (129, 1917828), (132, 1874241), (167, 1481436), (172, 1438371), (174, 1421838), (198, 1249494), (258, 958914), (261, 947892), (297, 832996), (319, 775548), (334, 740718), (348, 710919), (387, 639276), (396, 624747), (473, 523044), (501, 493812), (516, 479457), (522, 473946), (594, 416498), (638, 387774), (668, 370359), (774, 319638), (783, 315964), (946, 261522), (957, 258516), (1002, 246906), (1044, 236973), (1161, 213092), (1188, 208249), (1247, 198396), (1276, 193887), (1419, 174348), (1503, 164604), (1548, 159819), (1566, 157982), (1837, 134676), (1892, 130761), (1914, 129258), (2004, 123453), (2322, 106546), (2494, 99198), (2838, 87174), (2871, 86172), (3006, 82302), (3132, 78991), (3674, 67338), (3741, 66132), (3828, 64629), (4257, 58116), (4509, 54868), (4644, 53273), (4843, 51084), (4988, 49599), (5511, 44892), (5676, 43587), (5742, 43086), (6012, 41151), (7181, 34452), (7348, 33669), (7482, 33066), (8514, 29058), (8613, 28724), (9018, 27434), (9686, 25542), (11022, 22446), (11223, 22044), (11484, 21543), (12771, 19372), (13717, 18036), (14362, 17226), (14529, 17028), (14964, 16533)]