319721856

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 936914880

約数和(自身を除く): 617193024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 67, 68, 86, 96, 102, 128, 129, 134, 136, 172, 192, 201, 204, 258, 268, 272, 289, 344, 384, 402, 408, 516, 536, 544, 578, 688, 731, 804, 816, 867, 1032, 1072, 1088, 1139, 1156, 1376, 1462, 1608, 1632, 1734, 2064, 2144, 2176, 2193, 2278, 2312, 2752, 2881, 2924, 3216, 3264, 3417, 3468, 4128, 4288, 4386, 4556, 4624, 5504, 5762, 5848, 6432, 6528, 6834, 6936, 8256, 8576, 8643, 8772, 9112, 9248, 11524, 11696, 12427, 12864, 13668, 13872, 16512, 17286, 17544, 18224, 18496, 19363, 23048, 23392, 24854, 25728, 27336, 27744, 34572, 35088, 36448, 36992, 37281, 38726, 46096, 46784, 48977, 49708, 54672, 55488, 58089, 69144, 70176, 72896, 74562, 77452, 92192, 93568, 97954, 99416, 109344, 110976, 116178, 138288, 140352, 145792, 146931, 149124, 154904, 184384, 195908, 198832, 218688, 232356, 276576, 280704, 293862, 298248, 309808, 368768, 391816, 397664, 437376, 464712, 553152, 587724, 596496, 619616, 783632, 795328, 832609, 929424, 1106304, 1175448, 1192992, 1239232, 1567264, 1590656, 1665218, 1858848, 2350896, 2385984, 2478464, 2497827, 3134528, 3330436, 3717696, 4701792, 4771968, 4995654, 6269056, 6660872, 7435392, 9403584, 9991308, 13321744, 18807168, 19982616, 26643488, 39965232, 53286976, 79930464, 106573952, 159860928, 319721856]

約数ペア:

[(1, 319721856), (2, 159860928), (3, 106573952), (4, 79930464), (6, 53286976), (8, 39965232), (12, 26643488), (16, 19982616), (17, 18807168), (24, 13321744), (32, 9991308), (34, 9403584), (43, 7435392), (48, 6660872), (51, 6269056), (64, 4995654), (67, 4771968), (68, 4701792), (86, 3717696), (96, 3330436), (102, 3134528), (128, 2497827), (129, 2478464), (134, 2385984), (136, 2350896), (172, 1858848), (192, 1665218), (201, 1590656), (204, 1567264), (258, 1239232), (268, 1192992), (272, 1175448), (289, 1106304), (344, 929424), (384, 832609), (402, 795328), (408, 783632), (516, 619616), (536, 596496), (544, 587724), (578, 553152), (688, 464712), (731, 437376), (804, 397664), (816, 391816), (867, 368768), (1032, 309808), (1072, 298248), (1088, 293862), (1139, 280704), (1156, 276576), (1376, 232356), (1462, 218688), (1608, 198832), (1632, 195908), (1734, 184384), (2064, 154904), (2144, 149124), (2176, 146931), (2193, 145792), (2278, 140352), (2312, 138288), (2752, 116178), (2881, 110976), (2924, 109344), (3216, 99416), (3264, 97954), (3417, 93568), (3468, 92192), (4128, 77452), (4288, 74562), (4386, 72896), (4556, 70176), (4624, 69144), (5504, 58089), (5762, 55488), (5848, 54672), (6432, 49708), (6528, 48977), (6834, 46784), (6936, 46096), (8256, 38726), (8576, 37281), (8643, 36992), (8772, 36448), (9112, 35088), (9248, 34572), (11524, 27744), (11696, 27336), (12427, 25728), (12864, 24854), (13668, 23392), (13872, 23048), (16512, 19363), (17286, 18496), (17544, 18224)]