1290751488

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 240

約数和(自身を含む): 4155671520

約数和(自身を除く): 2864920032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 64, 72, 78, 87, 96, 104, 116, 117, 128, 144, 156, 174, 192, 208, 232, 234, 256, 261, 288, 312, 348, 377, 384, 416, 464, 468, 512, 522, 576, 624, 696, 743, 754, 768, 832, 928, 936, 1044, 1131, 1152, 1248, 1392, 1486, 1508, 1536, 1664, 1856, 1872, 2088, 2229, 2262, 2304, 2496, 2784, 2972, 3016, 3328, 3393, 3712, 3744, 4176, 4458, 4524, 4608, 4992, 5568, 5944, 6032, 6656, 6687, 6786, 7424, 7488, 8352, 8916, 9048, 9659, 9984, 11136, 11888, 12064, 13374, 13572, 14848, 14976, 16704, 17832, 18096, 19318, 19968, 21547, 22272, 23776, 24128, 26748, 27144, 28977, 29952, 33408, 35664, 36192, 38636, 43094, 44544, 47552, 48256, 53496, 54288, 57954, 59904, 64641, 66816, 71328, 72384, 77272, 86188, 86931, 95104, 96512, 106992, 108576, 115908, 129282, 133632, 142656, 144768, 154544, 172376, 173862, 190208, 193024, 193923, 213984, 217152, 231816, 258564, 280111, 285312, 289536, 309088, 344752, 347724, 380416, 387846, 427968, 434304, 463632, 517128, 560222, 570624, 579072, 618176, 689504, 695448, 775692, 840333, 855936, 868608, 927264, 1034256, 1120444, 1141248, 1236352, 1379008, 1390896, 1551384, 1680666, 1711872, 1737216, 1854528, 2068512, 2240888, 2472704, 2520999, 2758016, 2781792, 3102768, 3361332, 3423744, 3709056, 4137024, 4481776, 4945408, 5041998, 5516032, 5563584, 6205536, 6722664, 7418112, 8274048, 8963552, 10083996, 11032064, 11127168, 12411072, 13445328, 14836224, 16548096, 17927104, 20167992, 22254336, 24822144, 26890656, 33096192, 35854208, 40335984, 44508672, 49644288, 53781312, 71708416, 80671968, 99288576, 107562624, 143416832, 161343936, 215125248, 322687872, 430250496, 645375744, 1290751488]

約数ペア:

[(1, 1290751488), (2, 645375744), (3, 430250496), (4, 322687872), (6, 215125248), (8, 161343936), (9, 143416832), (12, 107562624), (13, 99288576), (16, 80671968), (18, 71708416), (24, 53781312), (26, 49644288), (29, 44508672), (32, 40335984), (36, 35854208), (39, 33096192), (48, 26890656), (52, 24822144), (58, 22254336), (64, 20167992), (72, 17927104), (78, 16548096), (87, 14836224), (96, 13445328), (104, 12411072), (116, 11127168), (117, 11032064), (128, 10083996), (144, 8963552), (156, 8274048), (174, 7418112), (192, 6722664), (208, 6205536), (232, 5563584), (234, 5516032), (256, 5041998), (261, 4945408), (288, 4481776), (312, 4137024), (348, 3709056), (377, 3423744), (384, 3361332), (416, 3102768), (464, 2781792), (468, 2758016), (512, 2520999), (522, 2472704), (576, 2240888), (624, 2068512), (696, 1854528), (743, 1737216), (754, 1711872), (768, 1680666), (832, 1551384), (928, 1390896), (936, 1379008), (1044, 1236352), (1131, 1141248), (1152, 1120444), (1248, 1034256), (1392, 927264), (1486, 868608), (1508, 855936), (1536, 840333), (1664, 775692), (1856, 695448), (1872, 689504), (2088, 618176), (2229, 579072), (2262, 570624), (2304, 560222), (2496, 517128), (2784, 463632), (2972, 434304), (3016, 427968), (3328, 387846), (3393, 380416), (3712, 347724), (3744, 344752), (4176, 309088), (4458, 289536), (4524, 285312), (4608, 280111), (4992, 258564), (5568, 231816), (5944, 217152), (6032, 213984), (6656, 193923), (6687, 193024), (6786, 190208), (7424, 173862), (7488, 172376), (8352, 154544), (8916, 144768), (9048, 142656), (9659, 133632), (9984, 129282), (11136, 115908), (11888, 108576), (12064, 106992), (13374, 96512), (13572, 95104), (14848, 86931), (14976, 86188), (16704, 77272), (17832, 72384), (18096, 71328), (19318, 66816), (19968, 64641), (21547, 59904), (22272, 57954), (23776, 54288), (24128, 53496), (26748, 48256), (27144, 47552), (28977, 44544), (29952, 43094), (33408, 38636), (35664, 36192)]