1275839968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 3034644480

約数和(自身を除く): 1758804512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 41, 52, 62, 76, 82, 104, 124, 127, 152, 164, 208, 247, 248, 254, 304, 328, 403, 416, 494, 496, 508, 533, 589, 608, 656, 779, 806, 988, 992, 1016, 1066, 1178, 1271, 1312, 1558, 1612, 1651, 1976, 2032, 2132, 2356, 2413, 2542, 3116, 3224, 3302, 3937, 3952, 4064, 4264, 4712, 4826, 5084, 5207, 6232, 6448, 6604, 7657, 7874, 7904, 8528, 9424, 9652, 10127, 10168, 10414, 12464, 12896, 13208, 15314, 15748, 16523, 17056, 18848, 19304, 20254, 20336, 20828, 24149, 24928, 26416, 30628, 31369, 31496, 33046, 38608, 40508, 40672, 41656, 48298, 51181, 52832, 61256, 62738, 62992, 66092, 67691, 74803, 77216, 81016, 83312, 96596, 98933, 102362, 122512, 125476, 125984, 132184, 135382, 149606, 161417, 162032, 166624, 193192, 197866, 204724, 245024, 250952, 264368, 270764, 299212, 313937, 322834, 324064, 386384, 395732, 409448, 501904, 528736, 541528, 598424, 627874, 645668, 772768, 791464, 818896, 972439, 1003808, 1083056, 1196848, 1255748, 1286129, 1291336, 1582928, 1637792, 1944878, 2098421, 2166112, 2393696, 2511496, 2572258, 2582672, 3066923, 3165856, 3889756, 4196842, 5022992, 5144516, 5165344, 6133846, 7779512, 8393684, 10045984, 10289032, 12267692, 15559024, 16787368, 20578064, 24535384, 31118048, 33574736, 39869999, 41156128, 49070768, 67149472, 79739998, 98141536, 159479996, 318959992, 637919984, 1275839968]

約数ペア:

[(1, 1275839968), (2, 637919984), (4, 318959992), (8, 159479996), (13, 98141536), (16, 79739998), (19, 67149472), (26, 49070768), (31, 41156128), (32, 39869999), (38, 33574736), (41, 31118048), (52, 24535384), (62, 20578064), (76, 16787368), (82, 15559024), (104, 12267692), (124, 10289032), (127, 10045984), (152, 8393684), (164, 7779512), (208, 6133846), (247, 5165344), (248, 5144516), (254, 5022992), (304, 4196842), (328, 3889756), (403, 3165856), (416, 3066923), (494, 2582672), (496, 2572258), (508, 2511496), (533, 2393696), (589, 2166112), (608, 2098421), (656, 1944878), (779, 1637792), (806, 1582928), (988, 1291336), (992, 1286129), (1016, 1255748), (1066, 1196848), (1178, 1083056), (1271, 1003808), (1312, 972439), (1558, 818896), (1612, 791464), (1651, 772768), (1976, 645668), (2032, 627874), (2132, 598424), (2356, 541528), (2413, 528736), (2542, 501904), (3116, 409448), (3224, 395732), (3302, 386384), (3937, 324064), (3952, 322834), (4064, 313937), (4264, 299212), (4712, 270764), (4826, 264368), (5084, 250952), (5207, 245024), (6232, 204724), (6448, 197866), (6604, 193192), (7657, 166624), (7874, 162032), (7904, 161417), (8528, 149606), (9424, 135382), (9652, 132184), (10127, 125984), (10168, 125476), (10414, 122512), (12464, 102362), (12896, 98933), (13208, 96596), (15314, 83312), (15748, 81016), (16523, 77216), (17056, 74803), (18848, 67691), (19304, 66092), (20254, 62992), (20336, 62738), (20828, 61256), (24149, 52832), (24928, 51181), (26416, 48298), (30628, 41656), (31369, 40672), (31496, 40508), (33046, 38608)]