998971512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1306

約数の個数: 256

約数和(自身を含む): 3422822400

約数和(自身を除く): 2423850888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 23, 24, 28, 33, 38, 42, 44, 46, 56, 57, 66, 69, 76, 77, 84, 88, 92, 114, 132, 133, 138, 152, 154, 161, 168, 184, 209, 228, 231, 253, 264, 266, 276, 308, 322, 399, 418, 437, 456, 462, 483, 506, 532, 552, 616, 627, 644, 759, 798, 836, 874, 924, 966, 1012, 1064, 1237, 1254, 1288, 1311, 1463, 1518, 1596, 1672, 1748, 1771, 1848, 1932, 2024, 2474, 2508, 2622, 2926, 3036, 3059, 3192, 3496, 3542, 3711, 3864, 4389, 4807, 4948, 5016, 5244, 5313, 5852, 6072, 6118, 7084, 7422, 8659, 8778, 9177, 9614, 9896, 10488, 10626, 11704, 12236, 13607, 14168, 14421, 14844, 17318, 17556, 18354, 19228, 21252, 23503, 24472, 25977, 27214, 28451, 28842, 29688, 33649, 34636, 35112, 36708, 38456, 40821, 42504, 47006, 51954, 54428, 56902, 57684, 67298, 69272, 70509, 73416, 81642, 85353, 94012, 95249, 100947, 103908, 108856, 113804, 115368, 134596, 141018, 163284, 164521, 170706, 188024, 190498, 199157, 201894, 207816, 227608, 258533, 269192, 282036, 285747, 312961, 326568, 329042, 341412, 380996, 398314, 403788, 493563, 517066, 540569, 564072, 571494, 597471, 625922, 658084, 682824, 761992, 775599, 796628, 807576, 938883, 987126, 1034132, 1081138, 1142988, 1194942, 1251844, 1316168, 1551198, 1593256, 1621707, 1809731, 1877766, 1974252, 2068264, 2162276, 2190727, 2285976, 2389884, 2503688, 3102396, 3243414, 3619462, 3755532, 3783983, 3948504, 4324552, 4381454, 4779768, 5429193, 5946259, 6204792, 6486828, 6572181, 7238924, 7511064, 7567966, 8762908, 10858386, 11351949, 11892518, 12973656, 13144362, 14477848, 15135932, 17525816, 17838777, 21716772, 22703898, 23785036, 26288724, 30271864, 35677554, 41623813, 43433544, 45407796, 47570072, 52577448, 71355108, 83247626, 90815592, 124871439, 142710216, 166495252, 249742878, 332990504, 499485756, 998971512]

約数ペア:

[(1, 998971512), (2, 499485756), (3, 332990504), (4, 249742878), (6, 166495252), (7, 142710216), (8, 124871439), (11, 90815592), (12, 83247626), (14, 71355108), (19, 52577448), (21, 47570072), (22, 45407796), (23, 43433544), (24, 41623813), (28, 35677554), (33, 30271864), (38, 26288724), (42, 23785036), (44, 22703898), (46, 21716772), (56, 17838777), (57, 17525816), (66, 15135932), (69, 14477848), (76, 13144362), (77, 12973656), (84, 11892518), (88, 11351949), (92, 10858386), (114, 8762908), (132, 7567966), (133, 7511064), (138, 7238924), (152, 6572181), (154, 6486828), (161, 6204792), (168, 5946259), (184, 5429193), (209, 4779768), (228, 4381454), (231, 4324552), (253, 3948504), (264, 3783983), (266, 3755532), (276, 3619462), (308, 3243414), (322, 3102396), (399, 2503688), (418, 2389884), (437, 2285976), (456, 2190727), (462, 2162276), (483, 2068264), (506, 1974252), (532, 1877766), (552, 1809731), (616, 1621707), (627, 1593256), (644, 1551198), (759, 1316168), (798, 1251844), (836, 1194942), (874, 1142988), (924, 1081138), (966, 1034132), (1012, 987126), (1064, 938883), (1237, 807576), (1254, 796628), (1288, 775599), (1311, 761992), (1463, 682824), (1518, 658084), (1596, 625922), (1672, 597471), (1748, 571494), (1771, 564072), (1848, 540569), (1932, 517066), (2024, 493563), (2474, 403788), (2508, 398314), (2622, 380996), (2926, 341412), (3036, 329042), (3059, 326568), (3192, 312961), (3496, 285747), (3542, 282036), (3711, 269192), (3864, 258533), (4389, 227608), (4807, 207816), (4948, 201894), (5016, 199157), (5244, 190498), (5313, 188024), (5852, 170706), (6072, 164521), (6118, 163284), (7084, 141018), (7422, 134596), (8659, 115368), (8778, 113804), (9177, 108856), (9614, 103908), (9896, 100947), (10488, 95249), (10626, 94012), (11704, 85353), (12236, 81642), (13607, 73416), (14168, 70509), (14421, 69272), (14844, 67298), (17318, 57684), (17556, 56902), (18354, 54428), (19228, 51954), (21252, 47006), (23503, 42504), (24472, 40821), (25977, 38456), (27214, 36708), (28451, 35112), (28842, 34636), (29688, 33649)]