1387509408

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 4415523840

約数和(自身を除く): 3028014432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 31, 32, 36, 46, 48, 58, 62, 69, 72, 87, 92, 93, 96, 116, 124, 138, 144, 174, 184, 186, 207, 232, 233, 248, 261, 276, 279, 288, 348, 368, 372, 414, 464, 466, 496, 522, 552, 558, 667, 696, 699, 713, 736, 744, 828, 899, 928, 932, 992, 1044, 1104, 1116, 1334, 1392, 1398, 1426, 1488, 1656, 1798, 1864, 2001, 2088, 2097, 2139, 2208, 2232, 2668, 2697, 2784, 2796, 2852, 2976, 3312, 3596, 3728, 4002, 4176, 4194, 4278, 4464, 5336, 5359, 5394, 5592, 5704, 6003, 6417, 6624, 6757, 7192, 7223, 7456, 8004, 8091, 8352, 8388, 8556, 8928, 10672, 10718, 10788, 11184, 11408, 12006, 12834, 13514, 14384, 14446, 16008, 16077, 16182, 16776, 17112, 20271, 20677, 21344, 21436, 21576, 21669, 22368, 22816, 24012, 25668, 27028, 28768, 28892, 32016, 32154, 32364, 33552, 34224, 40542, 41354, 42872, 43152, 43338, 48024, 48231, 51336, 54056, 57784, 60813, 62031, 64032, 64308, 64728, 65007, 67104, 68448, 81084, 82708, 85744, 86304, 86676, 96048, 96462, 102672, 108112, 115568, 121626, 124062, 128616, 129456, 130014, 155411, 162168, 165416, 166129, 171488, 173352, 186093, 192096, 192924, 205344, 209467, 216224, 231136, 243252, 248124, 257232, 258912, 260028, 310822, 324336, 330832, 332258, 346704, 372186, 385848, 418934, 466233, 486504, 496248, 498387, 514464, 520056, 621644, 628401, 648672, 661664, 664516, 693408, 744372, 771696, 837868, 932466, 973008, 992496, 996774, 1040112, 1243288, 1256802, 1329032, 1398699, 1488744, 1495161, 1543392, 1675736, 1864932, 1885203, 1946016, 1984992, 1993548, 2080224, 2486576, 2513604, 2658064, 2797398, 2977488, 2990322, 3351472, 3729864, 3770406, 3987096, 4817741, 4973152, 5027208, 5316128, 5594796, 5954976, 5980644, 6702944, 7459728, 7540812, 7974192, 9635482, 10054416, 11189592, 11961288, 14453223, 14919456, 15081624, 15948384, 19270964, 20108832, 22379184, 23922576, 28906446, 30163248, 38541928, 43359669, 44758368, 47845152, 57812892, 60326496, 77083856, 86719338, 115625784, 154167712, 173438676, 231251568, 346877352, 462503136, 693754704, 1387509408]

約数ペア:

[(1, 1387509408), (2, 693754704), (3, 462503136), (4, 346877352), (6, 231251568), (8, 173438676), (9, 154167712), (12, 115625784), (16, 86719338), (18, 77083856), (23, 60326496), (24, 57812892), (29, 47845152), (31, 44758368), (32, 43359669), (36, 38541928), (46, 30163248), (48, 28906446), (58, 23922576), (62, 22379184), (69, 20108832), (72, 19270964), (87, 15948384), (92, 15081624), (93, 14919456), (96, 14453223), (116, 11961288), (124, 11189592), (138, 10054416), (144, 9635482), (174, 7974192), (184, 7540812), (186, 7459728), (207, 6702944), (232, 5980644), (233, 5954976), (248, 5594796), (261, 5316128), (276, 5027208), (279, 4973152), (288, 4817741), (348, 3987096), (368, 3770406), (372, 3729864), (414, 3351472), (464, 2990322), (466, 2977488), (496, 2797398), (522, 2658064), (552, 2513604), (558, 2486576), (667, 2080224), (696, 1993548), (699, 1984992), (713, 1946016), (736, 1885203), (744, 1864932), (828, 1675736), (899, 1543392), (928, 1495161), (932, 1488744), (992, 1398699), (1044, 1329032), (1104, 1256802), (1116, 1243288), (1334, 1040112), (1392, 996774), (1398, 992496), (1426, 973008), (1488, 932466), (1656, 837868), (1798, 771696), (1864, 744372), (2001, 693408), (2088, 664516), (2097, 661664), (2139, 648672), (2208, 628401), (2232, 621644), (2668, 520056), (2697, 514464), (2784, 498387), (2796, 496248), (2852, 486504), (2976, 466233), (3312, 418934), (3596, 385848), (3728, 372186), (4002, 346704), (4176, 332258), (4194, 330832), (4278, 324336), (4464, 310822), (5336, 260028), (5359, 258912), (5394, 257232), (5592, 248124), (5704, 243252), (6003, 231136), (6417, 216224), (6624, 209467), (6757, 205344), (7192, 192924), (7223, 192096), (7456, 186093), (8004, 173352), (8091, 171488), (8352, 166129), (8388, 165416), (8556, 162168), (8928, 155411), (10672, 130014), (10718, 129456), (10788, 128616), (11184, 124062), (11408, 121626), (12006, 115568), (12834, 108112), (13514, 102672), (14384, 96462), (14446, 96048), (16008, 86676), (16077, 86304), (16182, 85744), (16776, 82708), (17112, 81084), (20271, 68448), (20677, 67104), (21344, 65007), (21436, 64728), (21576, 64308), (21669, 64032), (22368, 62031), (22816, 60813), (24012, 57784), (25668, 54056), (27028, 51336), (28768, 48231), (28892, 48024), (32016, 43338), (32154, 43152), (32364, 42872), (33552, 41354), (34224, 40542)]