664101592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 1625702400

約数和(自身を除く): 961600808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 83, 88, 124, 154, 166, 217, 248, 308, 332, 341, 419, 434, 581, 616, 664, 682, 838, 868, 913, 1162, 1364, 1676, 1736, 1826, 2324, 2387, 2573, 2728, 2933, 3352, 3652, 4609, 4648, 4774, 5146, 5866, 6391, 7304, 9218, 9548, 10292, 11732, 12782, 12989, 18011, 18436, 19096, 20584, 23464, 25564, 25978, 28303, 32263, 34777, 36022, 36872, 51128, 51956, 56606, 64526, 69554, 72044, 90923, 103912, 113212, 129052, 139108, 142879, 144088, 181846, 198121, 226424, 243439, 258104, 278216, 285758, 363692, 382547, 396242, 486878, 571516, 727384, 765094, 792484, 973756, 1000153, 1078087, 1143032, 1530188, 1584968, 1947512, 2000306, 2156174, 2677829, 3060376, 4000612, 4312348, 5355658, 7546609, 8001224, 8624696, 10711316, 11858957, 15093218, 21422632, 23717914, 30186436, 47435828, 60372872, 83012699, 94871656, 166025398, 332050796, 664101592]

約数ペア:

[(1, 664101592), (2, 332050796), (4, 166025398), (7, 94871656), (8, 83012699), (11, 60372872), (14, 47435828), (22, 30186436), (28, 23717914), (31, 21422632), (44, 15093218), (56, 11858957), (62, 10711316), (77, 8624696), (83, 8001224), (88, 7546609), (124, 5355658), (154, 4312348), (166, 4000612), (217, 3060376), (248, 2677829), (308, 2156174), (332, 2000306), (341, 1947512), (419, 1584968), (434, 1530188), (581, 1143032), (616, 1078087), (664, 1000153), (682, 973756), (838, 792484), (868, 765094), (913, 727384), (1162, 571516), (1364, 486878), (1676, 396242), (1736, 382547), (1826, 363692), (2324, 285758), (2387, 278216), (2573, 258104), (2728, 243439), (2933, 226424), (3352, 198121), (3652, 181846), (4609, 144088), (4648, 142879), (4774, 139108), (5146, 129052), (5866, 113212), (6391, 103912), (7304, 90923), (9218, 72044), (9548, 69554), (10292, 64526), (11732, 56606), (12782, 51956), (12989, 51128), (18011, 36872), (18436, 36022), (19096, 34777), (20584, 32263), (23464, 28303), (25564, 25978)]