668714144

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 1672151040

約数和(自身を除く): 1003436896

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 53, 56, 62, 79, 92, 106, 112, 124, 158, 161, 184, 212, 217, 224, 248, 316, 322, 368, 371, 424, 434, 496, 553, 632, 644, 713, 736, 742, 848, 868, 992, 1106, 1219, 1264, 1288, 1426, 1484, 1643, 1696, 1736, 1817, 2212, 2438, 2449, 2528, 2576, 2852, 2968, 3286, 3472, 3634, 4187, 4424, 4876, 4898, 4991, 5152, 5704, 5936, 6572, 6944, 7268, 8374, 8533, 8848, 9752, 9796, 9982, 11408, 11501, 11872, 12719, 13144, 14536, 16748, 17066, 17143, 17696, 19504, 19592, 19964, 22816, 23002, 25438, 26288, 29072, 29309, 33496, 34132, 34286, 37789, 39008, 39184, 39928, 46004, 50876, 52576, 56327, 58144, 58618, 66992, 68264, 68572, 75578, 78368, 79856, 92008, 96301, 101752, 112654, 117236, 129797, 133984, 136528, 137144, 151156, 159712, 184016, 192602, 203504, 225308, 234472, 259594, 264523, 273056, 274288, 302312, 368032, 385204, 394289, 407008, 450616, 468944, 519188, 529046, 548576, 604624, 674107, 770408, 788578, 901232, 908579, 937888, 1038376, 1058092, 1209248, 1348214, 1540816, 1577156, 1802464, 1817158, 2076752, 2116184, 2696428, 2985331, 3081632, 3154312, 3634316, 4153504, 4232368, 5392856, 5970662, 6308624, 7268632, 8464736, 10785712, 11941324, 12617248, 14537264, 20897317, 21571424, 23882648, 29074528, 41794634, 47765296, 83589268, 95530592, 167178536, 334357072, 668714144]

約数ペア:

[(1, 668714144), (2, 334357072), (4, 167178536), (7, 95530592), (8, 83589268), (14, 47765296), (16, 41794634), (23, 29074528), (28, 23882648), (31, 21571424), (32, 20897317), (46, 14537264), (53, 12617248), (56, 11941324), (62, 10785712), (79, 8464736), (92, 7268632), (106, 6308624), (112, 5970662), (124, 5392856), (158, 4232368), (161, 4153504), (184, 3634316), (212, 3154312), (217, 3081632), (224, 2985331), (248, 2696428), (316, 2116184), (322, 2076752), (368, 1817158), (371, 1802464), (424, 1577156), (434, 1540816), (496, 1348214), (553, 1209248), (632, 1058092), (644, 1038376), (713, 937888), (736, 908579), (742, 901232), (848, 788578), (868, 770408), (992, 674107), (1106, 604624), (1219, 548576), (1264, 529046), (1288, 519188), (1426, 468944), (1484, 450616), (1643, 407008), (1696, 394289), (1736, 385204), (1817, 368032), (2212, 302312), (2438, 274288), (2449, 273056), (2528, 264523), (2576, 259594), (2852, 234472), (2968, 225308), (3286, 203504), (3472, 192602), (3634, 184016), (4187, 159712), (4424, 151156), (4876, 137144), (4898, 136528), (4991, 133984), (5152, 129797), (5704, 117236), (5936, 112654), (6572, 101752), (6944, 96301), (7268, 92008), (8374, 79856), (8533, 78368), (8848, 75578), (9752, 68572), (9796, 68264), (9982, 66992), (11408, 58618), (11501, 58144), (11872, 56327), (12719, 52576), (13144, 50876), (14536, 46004), (16748, 39928), (17066, 39184), (17143, 39008), (17696, 37789), (19504, 34286), (19592, 34132), (19964, 33496), (22816, 29309), (23002, 29072), (25438, 26288)]