664389768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 2090188800

約数和(自身を除く): 1425799032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 53, 56, 58, 62, 83, 84, 87, 93, 106, 116, 124, 159, 166, 168, 174, 186, 203, 212, 217, 232, 248, 249, 318, 332, 348, 371, 372, 406, 424, 434, 498, 581, 609, 636, 651, 664, 696, 742, 744, 812, 868, 899, 996, 1113, 1162, 1218, 1272, 1302, 1484, 1537, 1624, 1643, 1736, 1743, 1798, 1992, 2226, 2324, 2407, 2436, 2573, 2604, 2697, 2968, 3074, 3286, 3486, 3596, 4399, 4452, 4611, 4648, 4814, 4872, 4929, 5146, 5208, 5394, 6148, 6293, 6572, 6972, 7192, 7221, 7719, 8798, 8904, 9222, 9628, 9858, 10292, 10759, 10788, 11501, 12296, 12586, 13144, 13197, 13944, 14442, 15438, 16849, 17596, 18011, 18444, 18879, 19256, 19716, 20584, 21518, 21576, 23002, 25172, 26394, 28884, 30793, 30876, 32277, 33698, 34503, 35192, 36022, 36888, 37758, 39432, 43036, 46004, 47647, 50344, 50547, 52788, 54033, 57768, 61586, 61752, 64554, 67396, 69006, 72044, 74617, 75516, 86072, 92008, 92379, 95294, 101094, 105576, 108066, 123172, 127571, 129108, 134792, 136369, 138012, 142941, 144088, 149234, 151032, 184758, 190588, 202188, 216132, 223851, 246344, 255142, 258216, 272738, 276024, 285882, 298468, 333529, 369516, 381176, 382713, 404376, 409107, 432264, 447702, 510284, 522319, 545476, 571764, 596936, 667058, 739032, 765426, 818214, 892997, 895404, 954583, 1000587, 1020568, 1044638, 1090952, 1143528, 1334116, 1530852, 1566957, 1636428, 1785994, 1790808, 1909166, 2001174, 2089276, 2668232, 2678991, 2863749, 3061704, 3133914, 3272856, 3571988, 3818332, 3954701, 4002348, 4178552, 5357982, 5727498, 6267828, 7143976, 7636664, 7909402, 8004696, 10715964, 11454996, 11864103, 12535656, 15818804, 21431928, 22909992, 23728206, 27682907, 31637608, 47456412, 55365814, 83048721, 94912824, 110731628, 166097442, 221463256, 332194884, 664389768]

約数ペア:

[(1, 664389768), (2, 332194884), (3, 221463256), (4, 166097442), (6, 110731628), (7, 94912824), (8, 83048721), (12, 55365814), (14, 47456412), (21, 31637608), (24, 27682907), (28, 23728206), (29, 22909992), (31, 21431928), (42, 15818804), (53, 12535656), (56, 11864103), (58, 11454996), (62, 10715964), (83, 8004696), (84, 7909402), (87, 7636664), (93, 7143976), (106, 6267828), (116, 5727498), (124, 5357982), (159, 4178552), (166, 4002348), (168, 3954701), (174, 3818332), (186, 3571988), (203, 3272856), (212, 3133914), (217, 3061704), (232, 2863749), (248, 2678991), (249, 2668232), (318, 2089276), (332, 2001174), (348, 1909166), (371, 1790808), (372, 1785994), (406, 1636428), (424, 1566957), (434, 1530852), (498, 1334116), (581, 1143528), (609, 1090952), (636, 1044638), (651, 1020568), (664, 1000587), (696, 954583), (742, 895404), (744, 892997), (812, 818214), (868, 765426), (899, 739032), (996, 667058), (1113, 596936), (1162, 571764), (1218, 545476), (1272, 522319), (1302, 510284), (1484, 447702), (1537, 432264), (1624, 409107), (1643, 404376), (1736, 382713), (1743, 381176), (1798, 369516), (1992, 333529), (2226, 298468), (2324, 285882), (2407, 276024), (2436, 272738), (2573, 258216), (2604, 255142), (2697, 246344), (2968, 223851), (3074, 216132), (3286, 202188), (3486, 190588), (3596, 184758), (4399, 151032), (4452, 149234), (4611, 144088), (4648, 142941), (4814, 138012), (4872, 136369), (4929, 134792), (5146, 129108), (5208, 127571), (5394, 123172), (6148, 108066), (6293, 105576), (6572, 101094), (6972, 95294), (7192, 92379), (7221, 92008), (7719, 86072), (8798, 75516), (8904, 74617), (9222, 72044), (9628, 69006), (9858, 67396), (10292, 64554), (10759, 61752), (10788, 61586), (11501, 57768), (12296, 54033), (12586, 52788), (13144, 50547), (13197, 50344), (13944, 47647), (14442, 46004), (15438, 43036), (16849, 39432), (17596, 37758), (18011, 36888), (18444, 36022), (18879, 35192), (19256, 34503), (19716, 33698), (20584, 32277), (21518, 30876), (21576, 30793), (23002, 28884), (25172, 26394)]