345625728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1906

約数の個数: 128

約数和(自身を含む): 1064586240

約数和(自身を除く): 718960512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 284, 336, 384, 426, 448, 497, 568, 672, 852, 896, 994, 1136, 1344, 1491, 1704, 1811, 1988, 2272, 2688, 2982, 3408, 3622, 3976, 4544, 5433, 5964, 6816, 7244, 7952, 9088, 10866, 11928, 12677, 13632, 14488, 15904, 21732, 23856, 25354, 27264, 28976, 31808, 38031, 43464, 47712, 50708, 57952, 63616, 76062, 86928, 95424, 101416, 115904, 128581, 152124, 173856, 190848, 202832, 231808, 257162, 304248, 347712, 385743, 405664, 514324, 608496, 695424, 771486, 811328, 900067, 1028648, 1216992, 1542972, 1622656, 1800134, 2057296, 2433984, 2700201, 3085944, 3600268, 4114592, 4867968, 5400402, 6171888, 7200536, 8229184, 10800804, 12343776, 14401072, 16458368, 21601608, 24687552, 28802144, 43203216, 49375104, 57604288, 86406432, 115208576, 172812864, 345625728]

約数ペア:

[(1, 345625728), (2, 172812864), (3, 115208576), (4, 86406432), (6, 57604288), (7, 49375104), (8, 43203216), (12, 28802144), (14, 24687552), (16, 21601608), (21, 16458368), (24, 14401072), (28, 12343776), (32, 10800804), (42, 8229184), (48, 7200536), (56, 6171888), (64, 5400402), (71, 4867968), (84, 4114592), (96, 3600268), (112, 3085944), (128, 2700201), (142, 2433984), (168, 2057296), (192, 1800134), (213, 1622656), (224, 1542972), (284, 1216992), (336, 1028648), (384, 900067), (426, 811328), (448, 771486), (497, 695424), (568, 608496), (672, 514324), (852, 405664), (896, 385743), (994, 347712), (1136, 304248), (1344, 257162), (1491, 231808), (1704, 202832), (1811, 190848), (1988, 173856), (2272, 152124), (2688, 128581), (2982, 115904), (3408, 101416), (3622, 95424), (3976, 86928), (4544, 76062), (5433, 63616), (5964, 57952), (6816, 50708), (7244, 47712), (7952, 43464), (9088, 38031), (10866, 31808), (11928, 28976), (12677, 27264), (13632, 25354), (14488, 23856), (15904, 21732)]