1388754432

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 240

約数和(自身を含む): 4379094720

約数和(自身を除く): 2990340288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 97, 104, 117, 128, 144, 156, 192, 194, 208, 234, 239, 256, 288, 291, 312, 384, 388, 416, 468, 478, 512, 576, 582, 624, 717, 768, 776, 832, 873, 936, 956, 1152, 1164, 1248, 1261, 1434, 1536, 1552, 1664, 1746, 1872, 1912, 2151, 2304, 2328, 2496, 2522, 2868, 3104, 3107, 3328, 3492, 3744, 3783, 3824, 4302, 4608, 4656, 4992, 5044, 5736, 6208, 6214, 6656, 6984, 7488, 7566, 7648, 8604, 9312, 9321, 9984, 10088, 11349, 11472, 12416, 12428, 13968, 14976, 15132, 15296, 17208, 18624, 18642, 19968, 20176, 22698, 22944, 23183, 24832, 24856, 27936, 27963, 29952, 30264, 30592, 34416, 37248, 37284, 40352, 45396, 45888, 46366, 49664, 49712, 55872, 55926, 59904, 60528, 61184, 68832, 69549, 74496, 74568, 80704, 90792, 91776, 92732, 99424, 111744, 111852, 121056, 122368, 137664, 139098, 148992, 149136, 161408, 181584, 183552, 185464, 198848, 208647, 223488, 223704, 242112, 275328, 278196, 298272, 301379, 322816, 363168, 367104, 370928, 397696, 417294, 446976, 447408, 484224, 550656, 556392, 596544, 602758, 645632, 726336, 741856, 795392, 834588, 894816, 904137, 968448, 1101312, 1112784, 1193088, 1205516, 1452672, 1483712, 1590784, 1669176, 1789632, 1808274, 1936896, 2225568, 2386176, 2411032, 2712411, 2905344, 2967424, 3338352, 3579264, 3616548, 4451136, 4772352, 4822064, 5424822, 5810688, 5934848, 6676704, 7158528, 7233096, 8902272, 9644128, 10849644, 11869696, 13353408, 14317056, 14466192, 17804544, 19288256, 21699288, 26706816, 28932384, 35609088, 38576512, 43398576, 53413632, 57864768, 77153024, 86797152, 106827264, 115729536, 154306048, 173594304, 231459072, 347188608, 462918144, 694377216, 1388754432]

約数ペア:

[(1, 1388754432), (2, 694377216), (3, 462918144), (4, 347188608), (6, 231459072), (8, 173594304), (9, 154306048), (12, 115729536), (13, 106827264), (16, 86797152), (18, 77153024), (24, 57864768), (26, 53413632), (32, 43398576), (36, 38576512), (39, 35609088), (48, 28932384), (52, 26706816), (64, 21699288), (72, 19288256), (78, 17804544), (96, 14466192), (97, 14317056), (104, 13353408), (117, 11869696), (128, 10849644), (144, 9644128), (156, 8902272), (192, 7233096), (194, 7158528), (208, 6676704), (234, 5934848), (239, 5810688), (256, 5424822), (288, 4822064), (291, 4772352), (312, 4451136), (384, 3616548), (388, 3579264), (416, 3338352), (468, 2967424), (478, 2905344), (512, 2712411), (576, 2411032), (582, 2386176), (624, 2225568), (717, 1936896), (768, 1808274), (776, 1789632), (832, 1669176), (873, 1590784), (936, 1483712), (956, 1452672), (1152, 1205516), (1164, 1193088), (1248, 1112784), (1261, 1101312), (1434, 968448), (1536, 904137), (1552, 894816), (1664, 834588), (1746, 795392), (1872, 741856), (1912, 726336), (2151, 645632), (2304, 602758), (2328, 596544), (2496, 556392), (2522, 550656), (2868, 484224), (3104, 447408), (3107, 446976), (3328, 417294), (3492, 397696), (3744, 370928), (3783, 367104), (3824, 363168), (4302, 322816), (4608, 301379), (4656, 298272), (4992, 278196), (5044, 275328), (5736, 242112), (6208, 223704), (6214, 223488), (6656, 208647), (6984, 198848), (7488, 185464), (7566, 183552), (7648, 181584), (8604, 161408), (9312, 149136), (9321, 148992), (9984, 139098), (10088, 137664), (11349, 122368), (11472, 121056), (12416, 111852), (12428, 111744), (13968, 99424), (14976, 92732), (15132, 91776), (15296, 90792), (17208, 80704), (18624, 74568), (18642, 74496), (19968, 69549), (20176, 68832), (22698, 61184), (22944, 60528), (23183, 59904), (24832, 55926), (24856, 55872), (27936, 49712), (27963, 49664), (29952, 46366), (30264, 45888), (30592, 45396), (34416, 40352), (37248, 37284)]