399965472

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 1224115200

約数和(自身を除く): 824149728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 109, 124, 137, 144, 186, 216, 218, 248, 274, 279, 288, 327, 372, 411, 432, 436, 496, 548, 558, 654, 744, 822, 837, 864, 872, 981, 992, 1096, 1116, 1233, 1308, 1488, 1644, 1674, 1744, 1962, 2192, 2232, 2466, 2616, 2943, 2976, 3288, 3348, 3379, 3488, 3699, 3924, 4247, 4384, 4464, 4932, 5232, 5886, 6576, 6696, 6758, 7398, 7848, 8494, 8928, 9864, 10137, 10464, 11772, 12741, 13152, 13392, 13516, 14796, 14933, 15696, 16988, 19728, 20274, 23544, 25482, 26784, 27032, 29592, 29866, 30411, 31392, 33976, 38223, 39456, 40548, 44799, 47088, 50964, 54064, 59184, 59732, 60822, 67952, 76446, 81096, 89598, 91233, 94176, 101928, 108128, 114669, 118368, 119464, 121644, 134397, 135904, 152892, 162192, 179196, 182466, 203856, 229338, 238928, 243288, 268794, 305784, 324384, 358392, 364932, 403191, 407712, 458676, 462923, 477856, 486576, 537588, 611568, 716784, 729864, 806382, 917352, 925846, 973152, 1075176, 1223136, 1388769, 1433568, 1459728, 1612764, 1834704, 1851692, 2150352, 2777538, 2919456, 3225528, 3669408, 3703384, 4166307, 4300704, 5555076, 6451056, 7406768, 8332614, 11110152, 12498921, 12902112, 14813536, 16665228, 22220304, 24997842, 33330456, 44440608, 49995684, 66660912, 99991368, 133321824, 199982736, 399965472]

約数ペア:

[(1, 399965472), (2, 199982736), (3, 133321824), (4, 99991368), (6, 66660912), (8, 49995684), (9, 44440608), (12, 33330456), (16, 24997842), (18, 22220304), (24, 16665228), (27, 14813536), (31, 12902112), (32, 12498921), (36, 11110152), (48, 8332614), (54, 7406768), (62, 6451056), (72, 5555076), (93, 4300704), (96, 4166307), (108, 3703384), (109, 3669408), (124, 3225528), (137, 2919456), (144, 2777538), (186, 2150352), (216, 1851692), (218, 1834704), (248, 1612764), (274, 1459728), (279, 1433568), (288, 1388769), (327, 1223136), (372, 1075176), (411, 973152), (432, 925846), (436, 917352), (496, 806382), (548, 729864), (558, 716784), (654, 611568), (744, 537588), (822, 486576), (837, 477856), (864, 462923), (872, 458676), (981, 407712), (992, 403191), (1096, 364932), (1116, 358392), (1233, 324384), (1308, 305784), (1488, 268794), (1644, 243288), (1674, 238928), (1744, 229338), (1962, 203856), (2192, 182466), (2232, 179196), (2466, 162192), (2616, 152892), (2943, 135904), (2976, 134397), (3288, 121644), (3348, 119464), (3379, 118368), (3488, 114669), (3699, 108128), (3924, 101928), (4247, 94176), (4384, 91233), (4464, 89598), (4932, 81096), (5232, 76446), (5886, 67952), (6576, 60822), (6696, 59732), (6758, 59184), (7398, 54064), (7848, 50964), (8494, 47088), (8928, 44799), (9864, 40548), (10137, 39456), (10464, 38223), (11772, 33976), (12741, 31392), (13152, 30411), (13392, 29866), (13516, 29592), (14796, 27032), (14933, 26784), (15696, 25482), (16988, 23544), (19728, 20274)]