639442144512

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1093}}^1\times {\mathrm{8191}}^1$

素因数の和:9337

約数の個数: 216

約数和(自身を含む): 1905116315648

約数和(自身を除く): 1265674171136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1093, 1116, 1152, 1488, 1984, 2186, 2232, 2304, 2976, 3279, 3968, 4372, 4464, 5952, 6558, 7936, 8191, 8744, 8928, 9837, 11904, 13116, 16382, 17488, 17856, 19674, 23808, 24573, 26232, 32764, 33883, 34976, 35712, 39348, 49146, 52464, 65528, 67766, 69952, 71424, 73719, 78696, 98292, 101649, 104928, 131056, 135532, 139904, 147438, 157392, 196584, 203298, 209856, 253921, 262112, 271064, 279808, 294876, 304947, 314784, 393168, 406596, 419712, 507842, 524224, 542128, 589752, 609894, 629568, 761763, 786336, 813192, 839424, 1015684, 1048448, 1084256, 1179504, 1219788, 1259136, 1523526, 1572672, 1626384, 2031368, 2096896, 2168512, 2285289, 2359008, 2439576, 2518272, 3047052, 3145344, 3252768, 4062736, 4337024, 4570578, 4718016, 4879152, 6094104, 6290688, 6505536, 8125472, 8674048, 8952763, 9141156, 9436032, 9758304, 12188208, 13011072, 16250944, 17905526, 18282312, 18872064, 19516608, 24376416, 26022144, 26858289, 32501888, 35811052, 36564624, 39033216, 48752832, 53716578, 65003776, 71622104, 73129248, 78066432, 80574867, 97505664, 107433156, 143244208, 146258496, 161149734, 195011328, 214866312, 277535653, 286488416, 292516992, 322299468, 429732624, 555071306, 572976832, 585033984, 644598936, 832606959, 859465248, 1110142612, 1145953664, 1289197872, 1665213918, 1718930496, 2220285224, 2291907328, 2497820877, 2578395744, 3330427836, 3437860992, 4440570448, 4995641754, 5156791488, 6660855672, 6875721984, 8881140896, 9991283508, 10313582976, 13321711344, 17762281792, 19982567016, 20627165952, 26643422688, 35524563584, 39965134032, 53286845376, 71049127168, 79930268064, 106573690752, 159860536128, 213147381504, 319721072256, 639442144512]

約数ペア:

[(1, 639442144512), (2, 319721072256), (3, 213147381504), (4, 159860536128), (6, 106573690752), (8, 79930268064), (9, 71049127168), (12, 53286845376), (16, 39965134032), (18, 35524563584), (24, 26643422688), (31, 20627165952), (32, 19982567016), (36, 17762281792), (48, 13321711344), (62, 10313582976), (64, 9991283508), (72, 8881140896), (93, 6875721984), (96, 6660855672), (124, 5156791488), (128, 4995641754), (144, 4440570448), (186, 3437860992), (192, 3330427836), (248, 2578395744), (256, 2497820877), (279, 2291907328), (288, 2220285224), (372, 1718930496), (384, 1665213918), (496, 1289197872), (558, 1145953664), (576, 1110142612), (744, 859465248), (768, 832606959), (992, 644598936), (1093, 585033984), (1116, 572976832), (1152, 555071306), (1488, 429732624), (1984, 322299468), (2186, 292516992), (2232, 286488416), (2304, 277535653), (2976, 214866312), (3279, 195011328), (3968, 161149734), (4372, 146258496), (4464, 143244208), (5952, 107433156), (6558, 97505664), (7936, 80574867), (8191, 78066432), (8744, 73129248), (8928, 71622104), (9837, 65003776), (11904, 53716578), (13116, 48752832), (16382, 39033216), (17488, 36564624), (17856, 35811052), (19674, 32501888), (23808, 26858289), (24573, 26022144), (26232, 24376416), (32764, 19516608), (33883, 18872064), (34976, 18282312), (35712, 17905526), (39348, 16250944), (49146, 13011072), (52464, 12188208), (65528, 9758304), (67766, 9436032), (69952, 9141156), (71424, 8952763), (73719, 8674048), (78696, 8125472), (98292, 6505536), (101649, 6290688), (104928, 6094104), (131056, 4879152), (135532, 4718016), (139904, 4570578), (147438, 4337024), (157392, 4062736), (196584, 3252768), (203298, 3145344), (209856, 3047052), (253921, 2518272), (262112, 2439576), (271064, 2359008), (279808, 2285289), (294876, 2168512), (304947, 2096896), (314784, 2031368), (393168, 1626384), (406596, 1572672), (419712, 1523526), (507842, 1259136), (524224, 1219788), (542128, 1179504), (589752, 1084256), (609894, 1048448), (629568, 1015684), (761763, 839424), (786336, 813192)]