397737984

素因数分解:

$2^{16}\times 3^1\times 7^1\times {\mathrm{17}}^2$

素因数の和:76

約数の個数: 204

約数和(自身を含む): 1287641504

約数和(自身を除く): 889903520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 256, 272, 289, 336, 357, 384, 408, 448, 476, 512, 544, 578, 672, 714, 768, 816, 867, 896, 952, 1024, 1088, 1156, 1344, 1428, 1536, 1632, 1734, 1792, 1904, 2023, 2048, 2176, 2312, 2688, 2856, 3072, 3264, 3468, 3584, 3808, 4046, 4096, 4352, 4624, 5376, 5712, 6069, 6144, 6528, 6936, 7168, 7616, 8092, 8192, 8704, 9248, 10752, 11424, 12138, 12288, 13056, 13872, 14336, 15232, 16184, 16384, 17408, 18496, 21504, 22848, 24276, 24576, 26112, 27744, 28672, 30464, 32368, 32768, 34816, 36992, 43008, 45696, 48552, 49152, 52224, 55488, 57344, 60928, 64736, 65536, 69632, 73984, 86016, 91392, 97104, 98304, 104448, 110976, 114688, 121856, 129472, 139264, 147968, 172032, 182784, 194208, 196608, 208896, 221952, 229376, 243712, 258944, 278528, 295936, 344064, 365568, 388416, 417792, 443904, 458752, 487424, 517888, 557056, 591872, 688128, 731136, 776832, 835584, 887808, 974848, 1035776, 1114112, 1183744, 1376256, 1462272, 1553664, 1671168, 1775616, 1949696, 2071552, 2367488, 2924544, 3107328, 3342336, 3551232, 3899392, 4143104, 4734976, 5849088, 6214656, 7102464, 7798784, 8286208, 9469952, 11698176, 12429312, 14204928, 16572416, 18939904, 23396352, 24858624, 28409856, 33144832, 49717248, 56819712, 66289664, 99434496, 132579328, 198868992, 397737984]

約数ペア:

[(1, 397737984), (2, 198868992), (3, 132579328), (4, 99434496), (6, 66289664), (7, 56819712), (8, 49717248), (12, 33144832), (14, 28409856), (16, 24858624), (17, 23396352), (21, 18939904), (24, 16572416), (28, 14204928), (32, 12429312), (34, 11698176), (42, 9469952), (48, 8286208), (51, 7798784), (56, 7102464), (64, 6214656), (68, 5849088), (84, 4734976), (96, 4143104), (102, 3899392), (112, 3551232), (119, 3342336), (128, 3107328), (136, 2924544), (168, 2367488), (192, 2071552), (204, 1949696), (224, 1775616), (238, 1671168), (256, 1553664), (272, 1462272), (289, 1376256), (336, 1183744), (357, 1114112), (384, 1035776), (408, 974848), (448, 887808), (476, 835584), (512, 776832), (544, 731136), (578, 688128), (672, 591872), (714, 557056), (768, 517888), (816, 487424), (867, 458752), (896, 443904), (952, 417792), (1024, 388416), (1088, 365568), (1156, 344064), (1344, 295936), (1428, 278528), (1536, 258944), (1632, 243712), (1734, 229376), (1792, 221952), (1904, 208896), (2023, 196608), (2048, 194208), (2176, 182784), (2312, 172032), (2688, 147968), (2856, 139264), (3072, 129472), (3264, 121856), (3468, 114688), (3584, 110976), (3808, 104448), (4046, 98304), (4096, 97104), (4352, 91392), (4624, 86016), (5376, 73984), (5712, 69632), (6069, 65536), (6144, 64736), (6528, 60928), (6936, 57344), (7168, 55488), (7616, 52224), (8092, 49152), (8192, 48552), (8704, 45696), (9248, 43008), (10752, 36992), (11424, 34816), (12138, 32768), (12288, 32368), (13056, 30464), (13872, 28672), (14336, 27744), (15232, 26112), (16184, 24576), (16384, 24276), (17408, 22848), (18496, 21504)]