1247422848

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20224

約数の個数: 128

約数和(自身を含む): 3951659520

約数和(自身を除く): 2704236672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3864, 4416, 5152, 7728, 8832, 10304, 15456, 20177, 20608, 30912, 40354, 60531, 61824, 80708, 121062, 141239, 161416, 242124, 282478, 322832, 423717, 464071, 484248, 564956, 645664, 847434, 928142, 968496, 1129912, 1291328, 1392213, 1694868, 1856284, 1936992, 2259824, 2582656, 2784426, 3248497, 3389736, 3712568, 3873984, 4519648, 5568852, 6496994, 6779472, 7425136, 7747968, 9039296, 9745491, 11137704, 12993988, 13558944, 14850272, 18078592, 19490982, 22275408, 25987976, 27117888, 29700544, 38981964, 44550816, 51975952, 54235776, 59401088, 77963928, 89101632, 103951904, 155927856, 178203264, 207903808, 311855712, 415807616, 623711424, 1247422848]

約数ペア:

[(1, 1247422848), (2, 623711424), (3, 415807616), (4, 311855712), (6, 207903808), (7, 178203264), (8, 155927856), (12, 103951904), (14, 89101632), (16, 77963928), (21, 59401088), (23, 54235776), (24, 51975952), (28, 44550816), (32, 38981964), (42, 29700544), (46, 27117888), (48, 25987976), (56, 22275408), (64, 19490982), (69, 18078592), (84, 14850272), (92, 13558944), (96, 12993988), (112, 11137704), (128, 9745491), (138, 9039296), (161, 7747968), (168, 7425136), (184, 6779472), (192, 6496994), (224, 5568852), (276, 4519648), (322, 3873984), (336, 3712568), (368, 3389736), (384, 3248497), (448, 2784426), (483, 2582656), (552, 2259824), (644, 1936992), (672, 1856284), (736, 1694868), (896, 1392213), (966, 1291328), (1104, 1129912), (1288, 968496), (1344, 928142), (1472, 847434), (1932, 645664), (2208, 564956), (2576, 484248), (2688, 464071), (2944, 423717), (3864, 322832), (4416, 282478), (5152, 242124), (7728, 161416), (8832, 141239), (10304, 121062), (15456, 80708), (20177, 61824), (20608, 60531), (30912, 40354)]