639209088

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2615

約数の個数: 192

約数和(自身を含む): 2170821120

約数和(自身を除く): 1531612032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2557, 2604, 2688, 2976, 3472, 3906, 3968, 4032, 4464, 5114, 5208, 5952, 6944, 7671, 7812, 8064, 8928, 10228, 10416, 11904, 13888, 15342, 15624, 17856, 17899, 20456, 20832, 23013, 27776, 30684, 31248, 35712, 35798, 40912, 41664, 46026, 53697, 61368, 62496, 71596, 79267, 81824, 83328, 92052, 107394, 122736, 124992, 143192, 158534, 161091, 163648, 184104, 214788, 237801, 245472, 249984, 286384, 317068, 322182, 327296, 368208, 429576, 475602, 490944, 554869, 572768, 634136, 644364, 713403, 736416, 859152, 951204, 981888, 1109738, 1145536, 1268272, 1288728, 1426806, 1472832, 1664607, 1718304, 1902408, 2219476, 2291072, 2536544, 2577456, 2853612, 2945664, 3329214, 3436608, 3804816, 4438952, 4993821, 5073088, 5154912, 5707224, 6658428, 6873216, 7609632, 8877904, 9987642, 10146176, 10309824, 11414448, 13316856, 15219264, 17755808, 19975284, 20619648, 22828896, 26633712, 30438528, 35511616, 39950568, 45657792, 53267424, 71023232, 79901136, 91315584, 106534848, 159802272, 213069696, 319604544, 639209088]

約数ペア:

[(1, 639209088), (2, 319604544), (3, 213069696), (4, 159802272), (6, 106534848), (7, 91315584), (8, 79901136), (9, 71023232), (12, 53267424), (14, 45657792), (16, 39950568), (18, 35511616), (21, 30438528), (24, 26633712), (28, 22828896), (31, 20619648), (32, 19975284), (36, 17755808), (42, 15219264), (48, 13316856), (56, 11414448), (62, 10309824), (63, 10146176), (64, 9987642), (72, 8877904), (84, 7609632), (93, 6873216), (96, 6658428), (112, 5707224), (124, 5154912), (126, 5073088), (128, 4993821), (144, 4438952), (168, 3804816), (186, 3436608), (192, 3329214), (217, 2945664), (224, 2853612), (248, 2577456), (252, 2536544), (279, 2291072), (288, 2219476), (336, 1902408), (372, 1718304), (384, 1664607), (434, 1472832), (448, 1426806), (496, 1288728), (504, 1268272), (558, 1145536), (576, 1109738), (651, 981888), (672, 951204), (744, 859152), (868, 736416), (896, 713403), (992, 644364), (1008, 634136), (1116, 572768), (1152, 554869), (1302, 490944), (1344, 475602), (1488, 429576), (1736, 368208), (1953, 327296), (1984, 322182), (2016, 317068), (2232, 286384), (2557, 249984), (2604, 245472), (2688, 237801), (2976, 214788), (3472, 184104), (3906, 163648), (3968, 161091), (4032, 158534), (4464, 143192), (5114, 124992), (5208, 122736), (5952, 107394), (6944, 92052), (7671, 83328), (7812, 81824), (8064, 79267), (8928, 71596), (10228, 62496), (10416, 61368), (11904, 53697), (13888, 46026), (15342, 41664), (15624, 40912), (17856, 35798), (17899, 35712), (20456, 31248), (20832, 30684), (23013, 27776)]