439840128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 1477808640

約数和(自身を除く): 1037968512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 41, 42, 48, 52, 56, 64, 78, 82, 84, 91, 96, 104, 112, 123, 128, 156, 164, 168, 182, 192, 208, 224, 246, 273, 287, 307, 312, 328, 336, 364, 384, 416, 448, 492, 533, 546, 574, 614, 624, 656, 672, 728, 832, 861, 896, 921, 984, 1066, 1092, 1148, 1228, 1248, 1312, 1344, 1456, 1599, 1664, 1722, 1842, 1968, 2132, 2149, 2184, 2296, 2456, 2496, 2624, 2688, 2912, 3198, 3444, 3684, 3731, 3936, 3991, 4264, 4298, 4368, 4592, 4912, 4992, 5248, 5824, 6396, 6447, 6888, 7368, 7462, 7872, 7982, 8528, 8596, 8736, 9184, 9824, 11193, 11648, 11973, 12587, 12792, 12894, 13776, 14736, 14924, 15744, 15964, 17056, 17192, 17472, 18368, 19648, 22386, 23946, 25174, 25584, 25788, 27552, 27937, 29472, 29848, 31928, 34112, 34384, 34944, 36736, 37761, 39296, 44772, 47892, 50348, 51168, 51576, 55104, 55874, 58944, 59696, 63856, 68224, 68768, 75522, 83811, 88109, 89544, 95784, 100696, 102336, 103152, 110208, 111748, 117888, 119392, 127712, 137536, 151044, 163631, 167622, 176218, 179088, 191568, 201392, 204672, 206304, 223496, 238784, 255424, 264327, 275072, 302088, 327262, 335244, 352436, 358176, 383136, 402784, 412608, 446992, 477568, 490893, 510848, 528654, 604176, 654524, 670488, 704872, 716352, 766272, 805568, 825216, 893984, 981786, 1057308, 1145417, 1208352, 1309048, 1340976, 1409744, 1432704, 1532544, 1611136, 1787968, 1963572, 2114616, 2290834, 2416704, 2618096, 2681952, 2819488, 3436251, 3575936, 3927144, 4229232, 4581668, 4833408, 5236192, 5363904, 5638976, 6872502, 7854288, 8458464, 9163336, 10472384, 10727808, 11277952, 13745004, 15708576, 16916928, 18326672, 20944768, 27490008, 31417152, 33833856, 36653344, 54980016, 62834304, 73306688, 109960032, 146613376, 219920064, 439840128]

約数ペア:

[(1, 439840128), (2, 219920064), (3, 146613376), (4, 109960032), (6, 73306688), (7, 62834304), (8, 54980016), (12, 36653344), (13, 33833856), (14, 31417152), (16, 27490008), (21, 20944768), (24, 18326672), (26, 16916928), (28, 15708576), (32, 13745004), (39, 11277952), (41, 10727808), (42, 10472384), (48, 9163336), (52, 8458464), (56, 7854288), (64, 6872502), (78, 5638976), (82, 5363904), (84, 5236192), (91, 4833408), (96, 4581668), (104, 4229232), (112, 3927144), (123, 3575936), (128, 3436251), (156, 2819488), (164, 2681952), (168, 2618096), (182, 2416704), (192, 2290834), (208, 2114616), (224, 1963572), (246, 1787968), (273, 1611136), (287, 1532544), (307, 1432704), (312, 1409744), (328, 1340976), (336, 1309048), (364, 1208352), (384, 1145417), (416, 1057308), (448, 981786), (492, 893984), (533, 825216), (546, 805568), (574, 766272), (614, 716352), (624, 704872), (656, 670488), (672, 654524), (728, 604176), (832, 528654), (861, 510848), (896, 490893), (921, 477568), (984, 446992), (1066, 412608), (1092, 402784), (1148, 383136), (1228, 358176), (1248, 352436), (1312, 335244), (1344, 327262), (1456, 302088), (1599, 275072), (1664, 264327), (1722, 255424), (1842, 238784), (1968, 223496), (2132, 206304), (2149, 204672), (2184, 201392), (2296, 191568), (2456, 179088), (2496, 176218), (2624, 167622), (2688, 163631), (2912, 151044), (3198, 137536), (3444, 127712), (3684, 119392), (3731, 117888), (3936, 111748), (3991, 110208), (4264, 103152), (4298, 102336), (4368, 100696), (4592, 95784), (4912, 89544), (4992, 88109), (5248, 83811), (5824, 75522), (6396, 68768), (6447, 68224), (6888, 63856), (7368, 59696), (7462, 58944), (7872, 55874), (7982, 55104), (8528, 51576), (8596, 51168), (8736, 50348), (9184, 47892), (9824, 44772), (11193, 39296), (11648, 37761), (11973, 36736), (12587, 34944), (12792, 34384), (12894, 34112), (13776, 31928), (14736, 29848), (14924, 29472), (15744, 27937), (15964, 27552), (17056, 25788), (17192, 25584), (17472, 25174), (18368, 23946), (19648, 22386)]