1213821042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 3151872000

約数和(自身を除く): 1938050958

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 49, 57, 58, 59, 87, 98, 114, 118, 127, 133, 147, 174, 177, 203, 254, 266, 294, 354, 381, 399, 406, 413, 551, 609, 762, 798, 826, 889, 931, 1102, 1121, 1218, 1239, 1421, 1653, 1711, 1778, 1862, 2242, 2413, 2478, 2667, 2793, 2842, 2891, 3306, 3363, 3422, 3683, 3857, 4263, 4826, 5133, 5334, 5586, 5782, 6223, 6726, 7239, 7366, 7493, 7714, 7847, 8526, 8673, 10266, 11049, 11571, 11977, 12446, 14478, 14986, 15694, 16891, 17346, 18669, 22098, 22479, 23142, 23541, 23954, 25781, 26999, 32509, 33782, 35931, 37338, 44958, 47082, 50673, 51562, 52451, 53998, 54929, 65018, 69977, 71862, 77343, 80997, 83839, 97527, 101346, 104902, 109858, 118237, 139954, 142367, 154686, 157353, 161994, 164787, 167678, 180467, 195054, 209931, 217297, 227563, 236474, 251517, 284734, 314706, 329574, 354711, 360934, 367157, 419862, 427101, 434594, 455126, 489839, 503034, 541401, 651891, 682689, 709422, 734314, 854202, 979678, 996569, 1082802, 1101471, 1303782, 1365378, 1469517, 1521079, 1592941, 1993138, 2202942, 2939034, 2989707, 3042158, 3185882, 3428873, 4128643, 4563237, 4778823, 5979414, 6857746, 6975983, 8257286, 9126474, 9557646, 10286619, 10647553, 12385929, 13951966, 20573238, 20927949, 21295106, 24771858, 28900501, 31942659, 41855898, 57801002, 63885318, 86701503, 173403006, 202303507, 404607014, 606910521, 1213821042]

約数ペア:

[(1, 1213821042), (2, 606910521), (3, 404607014), (6, 202303507), (7, 173403006), (14, 86701503), (19, 63885318), (21, 57801002), (29, 41855898), (38, 31942659), (42, 28900501), (49, 24771858), (57, 21295106), (58, 20927949), (59, 20573238), (87, 13951966), (98, 12385929), (114, 10647553), (118, 10286619), (127, 9557646), (133, 9126474), (147, 8257286), (174, 6975983), (177, 6857746), (203, 5979414), (254, 4778823), (266, 4563237), (294, 4128643), (354, 3428873), (381, 3185882), (399, 3042158), (406, 2989707), (413, 2939034), (551, 2202942), (609, 1993138), (762, 1592941), (798, 1521079), (826, 1469517), (889, 1365378), (931, 1303782), (1102, 1101471), (1121, 1082802), (1218, 996569), (1239, 979678), (1421, 854202), (1653, 734314), (1711, 709422), (1778, 682689), (1862, 651891), (2242, 541401), (2413, 503034), (2478, 489839), (2667, 455126), (2793, 434594), (2842, 427101), (2891, 419862), (3306, 367157), (3363, 360934), (3422, 354711), (3683, 329574), (3857, 314706), (4263, 284734), (4826, 251517), (5133, 236474), (5334, 227563), (5586, 217297), (5782, 209931), (6223, 195054), (6726, 180467), (7239, 167678), (7366, 164787), (7493, 161994), (7714, 157353), (7847, 154686), (8526, 142367), (8673, 139954), (10266, 118237), (11049, 109858), (11571, 104902), (11977, 101346), (12446, 97527), (14478, 83839), (14986, 80997), (15694, 77343), (16891, 71862), (17346, 69977), (18669, 65018), (22098, 54929), (22479, 53998), (23142, 52451), (23541, 51562), (23954, 50673), (25781, 47082), (26999, 44958), (32509, 37338), (33782, 35931)]