386931888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 1293726720

約数和(自身を除く): 906794832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 79, 84, 86, 112, 113, 126, 129, 144, 158, 168, 172, 226, 237, 252, 258, 301, 316, 336, 339, 344, 387, 452, 474, 504, 516, 553, 602, 632, 678, 688, 711, 774, 791, 903, 904, 948, 1008, 1017, 1032, 1106, 1204, 1264, 1356, 1422, 1548, 1582, 1659, 1806, 1808, 1896, 2034, 2064, 2212, 2373, 2408, 2709, 2712, 2844, 3096, 3164, 3318, 3397, 3612, 3792, 4068, 4424, 4746, 4816, 4859, 4977, 5418, 5424, 5688, 6192, 6328, 6636, 6794, 7119, 7224, 8136, 8848, 8927, 9492, 9718, 9954, 10191, 10836, 11376, 12656, 13272, 13588, 14238, 14448, 14577, 16272, 17854, 18984, 19436, 19908, 20382, 21672, 23779, 26544, 26781, 27176, 28476, 29154, 30573, 34013, 35708, 37968, 38872, 39816, 40764, 43344, 43731, 47558, 53562, 54352, 56952, 58308, 61146, 62489, 68026, 71337, 71416, 77744, 79632, 80343, 81528, 87462, 95116, 102039, 107124, 113904, 116616, 122292, 124978, 136052, 142674, 142832, 160686, 163056, 174924, 187467, 190232, 204078, 214011, 214248, 233232, 244584, 249956, 272104, 285348, 306117, 321372, 349848, 374934, 380464, 383861, 408156, 428022, 428496, 489168, 499912, 544208, 562401, 570696, 612234, 642744, 699696, 749868, 767722, 816312, 856044, 999824, 1124802, 1141392, 1151583, 1224468, 1285488, 1499736, 1535444, 1632624, 1712088, 2249604, 2303166, 2448936, 2687027, 2999472, 3070888, 3424176, 3454749, 4499208, 4606332, 4897872, 5374054, 6141776, 6909498, 8061081, 8998416, 9212664, 10748108, 13818996, 16122162, 18425328, 21496216, 24183243, 27637992, 32244324, 42992432, 48366486, 55275984, 64488648, 96732972, 128977296, 193465944, 386931888]

約数ペア:

[(1, 386931888), (2, 193465944), (3, 128977296), (4, 96732972), (6, 64488648), (7, 55275984), (8, 48366486), (9, 42992432), (12, 32244324), (14, 27637992), (16, 24183243), (18, 21496216), (21, 18425328), (24, 16122162), (28, 13818996), (36, 10748108), (42, 9212664), (43, 8998416), (48, 8061081), (56, 6909498), (63, 6141776), (72, 5374054), (79, 4897872), (84, 4606332), (86, 4499208), (112, 3454749), (113, 3424176), (126, 3070888), (129, 2999472), (144, 2687027), (158, 2448936), (168, 2303166), (172, 2249604), (226, 1712088), (237, 1632624), (252, 1535444), (258, 1499736), (301, 1285488), (316, 1224468), (336, 1151583), (339, 1141392), (344, 1124802), (387, 999824), (452, 856044), (474, 816312), (504, 767722), (516, 749868), (553, 699696), (602, 642744), (632, 612234), (678, 570696), (688, 562401), (711, 544208), (774, 499912), (791, 489168), (903, 428496), (904, 428022), (948, 408156), (1008, 383861), (1017, 380464), (1032, 374934), (1106, 349848), (1204, 321372), (1264, 306117), (1356, 285348), (1422, 272104), (1548, 249956), (1582, 244584), (1659, 233232), (1806, 214248), (1808, 214011), (1896, 204078), (2034, 190232), (2064, 187467), (2212, 174924), (2373, 163056), (2408, 160686), (2709, 142832), (2712, 142674), (2844, 136052), (3096, 124978), (3164, 122292), (3318, 116616), (3397, 113904), (3612, 107124), (3792, 102039), (4068, 95116), (4424, 87462), (4746, 81528), (4816, 80343), (4859, 79632), (4977, 77744), (5418, 71416), (5424, 71337), (5688, 68026), (6192, 62489), (6328, 61146), (6636, 58308), (6794, 56952), (7119, 54352), (7224, 53562), (8136, 47558), (8848, 43731), (8927, 43344), (9492, 40764), (9718, 39816), (9954, 38872), (10191, 37968), (10836, 35708), (11376, 34013), (12656, 30573), (13272, 29154), (13588, 28476), (14238, 27176), (14448, 26781), (14577, 26544), (16272, 23779), (17854, 21672), (18984, 20382), (19436, 19908)]