128977296

素因数分解:

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

素因数の和:253

約数の個数: 160

約数和(自身を含む): 398069760

約数和(自身を除く): 269092464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 79, 84, 86, 112, 113, 129, 158, 168, 172, 226, 237, 258, 301, 316, 336, 339, 344, 452, 474, 516, 553, 602, 632, 678, 688, 791, 903, 904, 948, 1032, 1106, 1204, 1264, 1356, 1582, 1659, 1806, 1808, 1896, 2064, 2212, 2373, 2408, 2712, 3164, 3318, 3397, 3612, 3792, 4424, 4746, 4816, 4859, 5424, 6328, 6636, 6794, 7224, 8848, 8927, 9492, 9718, 10191, 12656, 13272, 13588, 14448, 14577, 17854, 18984, 19436, 20382, 23779, 26544, 26781, 27176, 29154, 34013, 35708, 37968, 38872, 40764, 47558, 53562, 54352, 58308, 62489, 68026, 71337, 71416, 77744, 81528, 95116, 102039, 107124, 116616, 124978, 136052, 142674, 142832, 163056, 187467, 190232, 204078, 214248, 233232, 249956, 272104, 285348, 374934, 380464, 383861, 408156, 428496, 499912, 544208, 570696, 749868, 767722, 816312, 999824, 1141392, 1151583, 1499736, 1535444, 1632624, 2303166, 2687027, 2999472, 3070888, 4606332, 5374054, 6141776, 8061081, 9212664, 10748108, 16122162, 18425328, 21496216, 32244324, 42992432, 64488648, 128977296]

約数ペア:

[(1, 128977296), (2, 64488648), (3, 42992432), (4, 32244324), (6, 21496216), (7, 18425328), (8, 16122162), (12, 10748108), (14, 9212664), (16, 8061081), (21, 6141776), (24, 5374054), (28, 4606332), (42, 3070888), (43, 2999472), (48, 2687027), (56, 2303166), (79, 1632624), (84, 1535444), (86, 1499736), (112, 1151583), (113, 1141392), (129, 999824), (158, 816312), (168, 767722), (172, 749868), (226, 570696), (237, 544208), (258, 499912), (301, 428496), (316, 408156), (336, 383861), (339, 380464), (344, 374934), (452, 285348), (474, 272104), (516, 249956), (553, 233232), (602, 214248), (632, 204078), (678, 190232), (688, 187467), (791, 163056), (903, 142832), (904, 142674), (948, 136052), (1032, 124978), (1106, 116616), (1204, 107124), (1264, 102039), (1356, 95116), (1582, 81528), (1659, 77744), (1806, 71416), (1808, 71337), (1896, 68026), (2064, 62489), (2212, 58308), (2373, 54352), (2408, 53562), (2712, 47558), (3164, 40764), (3318, 38872), (3397, 37968), (3612, 35708), (3792, 34013), (4424, 29154), (4746, 27176), (4816, 26781), (4859, 26544), (5424, 23779), (6328, 20382), (6636, 19436), (6794, 18984), (7224, 17854), (8848, 14577), (8927, 14448), (9492, 13588), (9718, 13272), (10191, 12656)]