248464216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 448265384

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 23, 26, 28, 38, 44, 46, 52, 56, 71, 76, 77, 88, 91, 92, 104, 133, 142, 143, 152, 154, 161, 182, 184, 209, 247, 253, 266, 284, 286, 299, 308, 322, 364, 418, 437, 494, 497, 506, 532, 568, 572, 598, 616, 644, 728, 781, 836, 874, 923, 988, 994, 1001, 1012, 1064, 1144, 1196, 1288, 1349, 1463, 1562, 1633, 1672, 1729, 1748, 1771, 1846, 1976, 1988, 2002, 2024, 2093, 2392, 2698, 2717, 2926, 3059, 3124, 3266, 3289, 3458, 3496, 3542, 3692, 3976, 4004, 4186, 4807, 5396, 5434, 5467, 5681, 5852, 6118, 6248, 6461, 6532, 6578, 6916, 7084, 7384, 8008, 8372, 9443, 9614, 10153, 10792, 10868, 10934, 11362, 11431, 11704, 12236, 12922, 13064, 13156, 13832, 14168, 14839, 16744, 17537, 17963, 18886, 19019, 19228, 20306, 21229, 21736, 21868, 22724, 22862, 23023, 24472, 25844, 26312, 29678, 31027, 33649, 35074, 35926, 37772, 38038, 38456, 39767, 40612, 42458, 43736, 45448, 45724, 46046, 51688, 59356, 62054, 62491, 67298, 70148, 71071, 71852, 75544, 76076, 79534, 81224, 84916, 91448, 92092, 103873, 118712, 122759, 124108, 124982, 125741, 134596, 140296, 142142, 143704, 148603, 152152, 159068, 169832, 184184, 192907, 207746, 217189, 233519, 245518, 248216, 249964, 251482, 269192, 284284, 297206, 318136, 341297, 385814, 403351, 415492, 434378, 437437, 467038, 491036, 499928, 502964, 568568, 594412, 682594, 771628, 806702, 830984, 868756, 874874, 934076, 982072, 1005928, 1188824, 1350349, 1365188, 1543256, 1613404, 1634633, 1737512, 1749748, 1868152, 2389079, 2700698, 2730376, 2823457, 3226808, 3269266, 3499496, 4436861, 4778158, 5401396, 5646914, 6538532, 8873722, 9556316, 10802792, 11293828, 13077064, 17747444, 19112632, 22587656, 31058027, 35494888, 62116054, 124232108, 248464216]

約数ペア:

[(1, 248464216), (2, 124232108), (4, 62116054), (7, 35494888), (8, 31058027), (11, 22587656), (13, 19112632), (14, 17747444), (19, 13077064), (22, 11293828), (23, 10802792), (26, 9556316), (28, 8873722), (38, 6538532), (44, 5646914), (46, 5401396), (52, 4778158), (56, 4436861), (71, 3499496), (76, 3269266), (77, 3226808), (88, 2823457), (91, 2730376), (92, 2700698), (104, 2389079), (133, 1868152), (142, 1749748), (143, 1737512), (152, 1634633), (154, 1613404), (161, 1543256), (182, 1365188), (184, 1350349), (209, 1188824), (247, 1005928), (253, 982072), (266, 934076), (284, 874874), (286, 868756), (299, 830984), (308, 806702), (322, 771628), (364, 682594), (418, 594412), (437, 568568), (494, 502964), (497, 499928), (506, 491036), (532, 467038), (568, 437437), (572, 434378), (598, 415492), (616, 403351), (644, 385814), (728, 341297), (781, 318136), (836, 297206), (874, 284284), (923, 269192), (988, 251482), (994, 249964), (1001, 248216), (1012, 245518), (1064, 233519), (1144, 217189), (1196, 207746), (1288, 192907), (1349, 184184), (1463, 169832), (1562, 159068), (1633, 152152), (1672, 148603), (1729, 143704), (1748, 142142), (1771, 140296), (1846, 134596), (1976, 125741), (1988, 124982), (2002, 124108), (2024, 122759), (2093, 118712), (2392, 103873), (2698, 92092), (2717, 91448), (2926, 84916), (3059, 81224), (3124, 79534), (3266, 76076), (3289, 75544), (3458, 71852), (3496, 71071), (3542, 70148), (3692, 67298), (3976, 62491), (4004, 62054), (4186, 59356), (4807, 51688), (5396, 46046), (5434, 45724), (5467, 45448), (5681, 43736), (5852, 42458), (6118, 40612), (6248, 39767), (6461, 38456), (6532, 38038), (6578, 37772), (6916, 35926), (7084, 35074), (7384, 33649), (8008, 31027), (8372, 29678), (9443, 26312), (9614, 25844), (10153, 24472), (10792, 23023), (10868, 22862), (10934, 22724), (11362, 21868), (11431, 21736), (11704, 21229), (12236, 20306), (12922, 19228), (13064, 19019), (13156, 18886), (13832, 17963), (14168, 17537), (14839, 16744)]