639957696

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1319}}^1$

素因数の和:1379

約数の個数: 168

約数和(自身を含む): 2043866880

約数和(自身を除く): 1403909184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 361, 399, 448, 456, 532, 608, 672, 722, 798, 912, 1064, 1083, 1216, 1319, 1344, 1444, 1596, 1824, 2128, 2166, 2527, 2638, 2888, 3192, 3648, 3957, 4256, 4332, 5054, 5276, 5776, 6384, 7581, 7914, 8512, 8664, 9233, 10108, 10552, 11552, 12768, 15162, 15828, 17328, 18466, 20216, 21104, 23104, 25061, 25536, 27699, 30324, 31656, 34656, 36932, 40432, 42208, 50122, 55398, 60648, 63312, 69312, 73864, 75183, 80864, 84416, 100244, 110796, 121296, 126624, 147728, 150366, 161728, 175427, 200488, 221592, 242592, 253248, 295456, 300732, 350854, 400976, 443184, 476159, 485184, 526281, 590912, 601464, 701708, 801952, 886368, 952318, 1052562, 1202928, 1403416, 1428477, 1603904, 1772736, 1904636, 2105124, 2405856, 2806832, 2856954, 3333113, 3809272, 4210248, 4811712, 5613664, 5713908, 6666226, 7618544, 8420496, 9999339, 11227328, 11427816, 13332452, 15237088, 16840992, 19998678, 22855632, 26664904, 30474176, 33681984, 39997356, 45711264, 53329808, 79994712, 91422528, 106659616, 159989424, 213319232, 319978848, 639957696]

約数ペア:

[(1, 639957696), (2, 319978848), (3, 213319232), (4, 159989424), (6, 106659616), (7, 91422528), (8, 79994712), (12, 53329808), (14, 45711264), (16, 39997356), (19, 33681984), (21, 30474176), (24, 26664904), (28, 22855632), (32, 19998678), (38, 16840992), (42, 15237088), (48, 13332452), (56, 11427816), (57, 11227328), (64, 9999339), (76, 8420496), (84, 7618544), (96, 6666226), (112, 5713908), (114, 5613664), (133, 4811712), (152, 4210248), (168, 3809272), (192, 3333113), (224, 2856954), (228, 2806832), (266, 2405856), (304, 2105124), (336, 1904636), (361, 1772736), (399, 1603904), (448, 1428477), (456, 1403416), (532, 1202928), (608, 1052562), (672, 952318), (722, 886368), (798, 801952), (912, 701708), (1064, 601464), (1083, 590912), (1216, 526281), (1319, 485184), (1344, 476159), (1444, 443184), (1596, 400976), (1824, 350854), (2128, 300732), (2166, 295456), (2527, 253248), (2638, 242592), (2888, 221592), (3192, 200488), (3648, 175427), (3957, 161728), (4256, 150366), (4332, 147728), (5054, 126624), (5276, 121296), (5776, 110796), (6384, 100244), (7581, 84416), (7914, 80864), (8512, 75183), (8664, 73864), (9233, 69312), (10108, 63312), (10552, 60648), (11552, 55398), (12768, 50122), (15162, 42208), (15828, 40432), (17328, 36932), (18466, 34656), (20216, 31656), (21104, 30324), (23104, 27699), (25061, 25536)]