1321520256

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5651}}^1$

素因数の和:5707

約数の個数: 192

約数和(自身を含む): 4496731200

約数和(自身を除く): 3175210944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 384, 406, 448, 464, 504, 522, 576, 609, 672, 696, 812, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1624, 1827, 1856, 2016, 2088, 2436, 2688, 2784, 3248, 3654, 3712, 4032, 4176, 4872, 5568, 5651, 6496, 7308, 8064, 8352, 9744, 11136, 11302, 12992, 14616, 16704, 16953, 19488, 22604, 25984, 29232, 33408, 33906, 38976, 39557, 45208, 50859, 58464, 67812, 77952, 79114, 90416, 101718, 116928, 118671, 135624, 158228, 163879, 180832, 203436, 233856, 237342, 271248, 316456, 327758, 356013, 361664, 406872, 474684, 491637, 542496, 632912, 655516, 712026, 723328, 813744, 949368, 983274, 1084992, 1147153, 1265824, 1311032, 1424052, 1474911, 1627488, 1898736, 1966548, 2169984, 2294306, 2531648, 2622064, 2848104, 2949822, 3254976, 3441459, 3797472, 3933096, 4588612, 5063296, 5244128, 5696208, 5899644, 6509952, 6882918, 7594944, 7866192, 9177224, 10324377, 10488256, 11392416, 11799288, 13765836, 15189888, 15732384, 18354448, 20648754, 20976512, 22784832, 23598576, 27531672, 31464768, 36708896, 41297508, 45569664, 47197152, 55063344, 62929536, 73417792, 82595016, 94394304, 110126688, 146835584, 165190032, 188788608, 220253376, 330380064, 440506752, 660760128, 1321520256]

約数ペア:

[(1, 1321520256), (2, 660760128), (3, 440506752), (4, 330380064), (6, 220253376), (7, 188788608), (8, 165190032), (9, 146835584), (12, 110126688), (14, 94394304), (16, 82595016), (18, 73417792), (21, 62929536), (24, 55063344), (28, 47197152), (29, 45569664), (32, 41297508), (36, 36708896), (42, 31464768), (48, 27531672), (56, 23598576), (58, 22784832), (63, 20976512), (64, 20648754), (72, 18354448), (84, 15732384), (87, 15189888), (96, 13765836), (112, 11799288), (116, 11392416), (126, 10488256), (128, 10324377), (144, 9177224), (168, 7866192), (174, 7594944), (192, 6882918), (203, 6509952), (224, 5899644), (232, 5696208), (252, 5244128), (261, 5063296), (288, 4588612), (336, 3933096), (348, 3797472), (384, 3441459), (406, 3254976), (448, 2949822), (464, 2848104), (504, 2622064), (522, 2531648), (576, 2294306), (609, 2169984), (672, 1966548), (696, 1898736), (812, 1627488), (896, 1474911), (928, 1424052), (1008, 1311032), (1044, 1265824), (1152, 1147153), (1218, 1084992), (1344, 983274), (1392, 949368), (1624, 813744), (1827, 723328), (1856, 712026), (2016, 655516), (2088, 632912), (2436, 542496), (2688, 491637), (2784, 474684), (3248, 406872), (3654, 361664), (3712, 356013), (4032, 327758), (4176, 316456), (4872, 271248), (5568, 237342), (5651, 233856), (6496, 203436), (7308, 180832), (8064, 163879), (8352, 158228), (9744, 135624), (11136, 118671), (11302, 116928), (12992, 101718), (14616, 90416), (16704, 79114), (16953, 77952), (19488, 67812), (22604, 58464), (25984, 50859), (29232, 45208), (33408, 39557), (33906, 38976)]