1340271128

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 3089856000

約数和(自身を除く): 1749584872

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 49, 56, 74, 86, 98, 148, 172, 196, 259, 296, 301, 307, 343, 344, 392, 518, 602, 614, 686, 1036, 1204, 1228, 1372, 1591, 1813, 2072, 2107, 2149, 2408, 2456, 2744, 3182, 3626, 4214, 4298, 6364, 7252, 8428, 8596, 11137, 11359, 12691, 12728, 13201, 14504, 14749, 15043, 16856, 17192, 22274, 22718, 25382, 26402, 29498, 30086, 44548, 45436, 50764, 52804, 58996, 60172, 77959, 79513, 89096, 90872, 92407, 101528, 105301, 105608, 117992, 120344, 155918, 159026, 184814, 210602, 311836, 318052, 369628, 421204, 488437, 545713, 556591, 623672, 636104, 646849, 739256, 842408, 976874, 1091426, 1113182, 1293698, 1953748, 2182852, 2226364, 2587396, 3419059, 3896137, 3907496, 4365704, 4452728, 4527943, 5174792, 6838118, 7792274, 9055886, 13676236, 15584548, 18111772, 23933413, 27352472, 31169096, 36223544, 47866826, 95733652, 167533891, 191467304, 335067782, 670135564, 1340271128]

約数ペア:

[(1, 1340271128), (2, 670135564), (4, 335067782), (7, 191467304), (8, 167533891), (14, 95733652), (28, 47866826), (37, 36223544), (43, 31169096), (49, 27352472), (56, 23933413), (74, 18111772), (86, 15584548), (98, 13676236), (148, 9055886), (172, 7792274), (196, 6838118), (259, 5174792), (296, 4527943), (301, 4452728), (307, 4365704), (343, 3907496), (344, 3896137), (392, 3419059), (518, 2587396), (602, 2226364), (614, 2182852), (686, 1953748), (1036, 1293698), (1204, 1113182), (1228, 1091426), (1372, 976874), (1591, 842408), (1813, 739256), (2072, 646849), (2107, 636104), (2149, 623672), (2408, 556591), (2456, 545713), (2744, 488437), (3182, 421204), (3626, 369628), (4214, 318052), (4298, 311836), (6364, 210602), (7252, 184814), (8428, 159026), (8596, 155918), (11137, 120344), (11359, 117992), (12691, 105608), (12728, 105301), (13201, 101528), (14504, 92407), (14749, 90872), (15043, 89096), (16856, 79513), (17192, 77959), (22274, 60172), (22718, 58996), (25382, 52804), (26402, 50764), (29498, 45436), (30086, 44548)]