247645152

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 737100000

約数和(自身を除く): 489454848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 149, 174, 199, 232, 261, 288, 298, 348, 398, 447, 464, 522, 596, 597, 696, 796, 894, 928, 1044, 1192, 1194, 1341, 1392, 1592, 1788, 1791, 2088, 2384, 2388, 2682, 2784, 3184, 3576, 3582, 4176, 4321, 4768, 4776, 5364, 5771, 6368, 7152, 7164, 8352, 8642, 9552, 10728, 11542, 12963, 14304, 14328, 17284, 17313, 19104, 21456, 23084, 25926, 28656, 29651, 34568, 34626, 38889, 42912, 46168, 51852, 51939, 57312, 59302, 69136, 69252, 77778, 88953, 92336, 103704, 103878, 118604, 138272, 138504, 155556, 177906, 184672, 207408, 207756, 237208, 266859, 277008, 311112, 355812, 414816, 415512, 474416, 533718, 554016, 622224, 711624, 831024, 859879, 948832, 1067436, 1244448, 1423248, 1662048, 1719758, 2134872, 2579637, 2846496, 3439516, 4269744, 5159274, 6879032, 7738911, 8539488, 10318548, 13758064, 15477822, 20637096, 27516128, 30955644, 41274192, 61911288, 82548384, 123822576, 247645152]

約数ペア:

[(1, 247645152), (2, 123822576), (3, 82548384), (4, 61911288), (6, 41274192), (8, 30955644), (9, 27516128), (12, 20637096), (16, 15477822), (18, 13758064), (24, 10318548), (29, 8539488), (32, 7738911), (36, 6879032), (48, 5159274), (58, 4269744), (72, 3439516), (87, 2846496), (96, 2579637), (116, 2134872), (144, 1719758), (149, 1662048), (174, 1423248), (199, 1244448), (232, 1067436), (261, 948832), (288, 859879), (298, 831024), (348, 711624), (398, 622224), (447, 554016), (464, 533718), (522, 474416), (596, 415512), (597, 414816), (696, 355812), (796, 311112), (894, 277008), (928, 266859), (1044, 237208), (1192, 207756), (1194, 207408), (1341, 184672), (1392, 177906), (1592, 155556), (1788, 138504), (1791, 138272), (2088, 118604), (2384, 103878), (2388, 103704), (2682, 92336), (2784, 88953), (3184, 77778), (3576, 69252), (3582, 69136), (4176, 59302), (4321, 57312), (4768, 51939), (4776, 51852), (5364, 46168), (5771, 42912), (6368, 38889), (7152, 34626), (7164, 34568), (8352, 29651), (8642, 28656), (9552, 25926), (10728, 23084), (11542, 21456), (12963, 19104), (14304, 17313), (14328, 17284)]