388957248

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 224

約数和(自身を含む): 1211397120

約数和(自身を除く): 822439872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 53, 54, 62, 64, 72, 93, 96, 106, 108, 124, 137, 144, 159, 186, 192, 212, 216, 248, 274, 279, 288, 318, 372, 411, 424, 432, 477, 496, 548, 558, 576, 636, 744, 822, 837, 848, 864, 954, 992, 1096, 1116, 1233, 1272, 1431, 1488, 1643, 1644, 1674, 1696, 1728, 1908, 1984, 2192, 2232, 2466, 2544, 2862, 2976, 3286, 3288, 3348, 3392, 3699, 3816, 4247, 4384, 4464, 4929, 4932, 5088, 5724, 5952, 6572, 6576, 6696, 7261, 7398, 7632, 8494, 8768, 8928, 9858, 9864, 10176, 11448, 12741, 13144, 13152, 13392, 14522, 14787, 14796, 15264, 16988, 17856, 19716, 19728, 21783, 22896, 25482, 26288, 26304, 26784, 29044, 29574, 29592, 30528, 33976, 38223, 39432, 39456, 43566, 44361, 45792, 50964, 52576, 53568, 58088, 59148, 59184, 65349, 67952, 76446, 78864, 78912, 87132, 88722, 91584, 101928, 105152, 114669, 116176, 118296, 118368, 130698, 135904, 152892, 157728, 174264, 177444, 196047, 203856, 225091, 229338, 232352, 236592, 236736, 261396, 271808, 305784, 315456, 348528, 354888, 392094, 407712, 450182, 458676, 464704, 473184, 522792, 611568, 675273, 697056, 709776, 784188, 815424, 900364, 917352, 946368, 1045584, 1223136, 1350546, 1394112, 1419552, 1568376, 1800728, 1834704, 2025819, 2091168, 2446272, 2701092, 2839104, 3136752, 3601456, 3669408, 4051638, 4182336, 5402184, 6077457, 6273504, 7202912, 7338816, 8103276, 10804368, 12154914, 12547008, 14405824, 16206552, 21608736, 24309828, 32413104, 43217472, 48619656, 64826208, 97239312, 129652416, 194478624, 388957248]

約数ペア:

[(1, 388957248), (2, 194478624), (3, 129652416), (4, 97239312), (6, 64826208), (8, 48619656), (9, 43217472), (12, 32413104), (16, 24309828), (18, 21608736), (24, 16206552), (27, 14405824), (31, 12547008), (32, 12154914), (36, 10804368), (48, 8103276), (53, 7338816), (54, 7202912), (62, 6273504), (64, 6077457), (72, 5402184), (93, 4182336), (96, 4051638), (106, 3669408), (108, 3601456), (124, 3136752), (137, 2839104), (144, 2701092), (159, 2446272), (186, 2091168), (192, 2025819), (212, 1834704), (216, 1800728), (248, 1568376), (274, 1419552), (279, 1394112), (288, 1350546), (318, 1223136), (372, 1045584), (411, 946368), (424, 917352), (432, 900364), (477, 815424), (496, 784188), (548, 709776), (558, 697056), (576, 675273), (636, 611568), (744, 522792), (822, 473184), (837, 464704), (848, 458676), (864, 450182), (954, 407712), (992, 392094), (1096, 354888), (1116, 348528), (1233, 315456), (1272, 305784), (1431, 271808), (1488, 261396), (1643, 236736), (1644, 236592), (1674, 232352), (1696, 229338), (1728, 225091), (1908, 203856), (1984, 196047), (2192, 177444), (2232, 174264), (2466, 157728), (2544, 152892), (2862, 135904), (2976, 130698), (3286, 118368), (3288, 118296), (3348, 116176), (3392, 114669), (3699, 105152), (3816, 101928), (4247, 91584), (4384, 88722), (4464, 87132), (4929, 78912), (4932, 78864), (5088, 76446), (5724, 67952), (5952, 65349), (6572, 59184), (6576, 59148), (6696, 58088), (7261, 53568), (7398, 52576), (7632, 50964), (8494, 45792), (8768, 44361), (8928, 43566), (9858, 39456), (9864, 39432), (10176, 38223), (11448, 33976), (12741, 30528), (13144, 29592), (13152, 29574), (13392, 29044), (14522, 26784), (14787, 26304), (14796, 26288), (15264, 25482), (16988, 22896), (17856, 21783), (19716, 19728)]