665130708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 1955457504

約数和(自身を除く): 1290326796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 53, 66, 67, 86, 99, 106, 121, 129, 132, 134, 159, 172, 198, 201, 212, 242, 258, 268, 318, 363, 387, 396, 402, 473, 477, 484, 516, 583, 603, 636, 726, 737, 774, 804, 946, 954, 1089, 1166, 1206, 1419, 1452, 1474, 1548, 1749, 1892, 1908, 2178, 2211, 2279, 2332, 2412, 2838, 2881, 2948, 3498, 3551, 4257, 4356, 4422, 4558, 5203, 5247, 5676, 5762, 6413, 6633, 6837, 6996, 7102, 8107, 8514, 8643, 8844, 9116, 10406, 10494, 10653, 11524, 12826, 13266, 13674, 14204, 15609, 16214, 17028, 17286, 19239, 20511, 20812, 20988, 21306, 24321, 25069, 25652, 25929, 26532, 27348, 31218, 31691, 31959, 32428, 34572, 38478, 39061, 41022, 42612, 46827, 48642, 50138, 51858, 57717, 62436, 63382, 63918, 72963, 75207, 76956, 78122, 82044, 93654, 95073, 97284, 100276, 103716, 115434, 117183, 126764, 127836, 145926, 150414, 152693, 156244, 187308, 190146, 225621, 230868, 234366, 275759, 285219, 291852, 300828, 305386, 348601, 351549, 380292, 429671, 451242, 458079, 468732, 551518, 570438, 610772, 697202, 703098, 827277, 859342, 902484, 916158, 1045803, 1103036, 1140876, 1289013, 1374237, 1394404, 1406196, 1654554, 1679623, 1718684, 1832316, 2091606, 2481831, 2578026, 2748474, 3137409, 3309108, 3359246, 3867039, 4183212, 4963662, 5038869, 5156052, 5496948, 6274818, 6718492, 7734078, 9927324, 10077738, 12549636, 15116607, 15468156, 18475853, 20155476, 30233214, 36951706, 55427559, 60466428, 73903412, 110855118, 166282677, 221710236, 332565354, 665130708]

約数ペア:

[(1, 665130708), (2, 332565354), (3, 221710236), (4, 166282677), (6, 110855118), (9, 73903412), (11, 60466428), (12, 55427559), (18, 36951706), (22, 30233214), (33, 20155476), (36, 18475853), (43, 15468156), (44, 15116607), (53, 12549636), (66, 10077738), (67, 9927324), (86, 7734078), (99, 6718492), (106, 6274818), (121, 5496948), (129, 5156052), (132, 5038869), (134, 4963662), (159, 4183212), (172, 3867039), (198, 3359246), (201, 3309108), (212, 3137409), (242, 2748474), (258, 2578026), (268, 2481831), (318, 2091606), (363, 1832316), (387, 1718684), (396, 1679623), (402, 1654554), (473, 1406196), (477, 1394404), (484, 1374237), (516, 1289013), (583, 1140876), (603, 1103036), (636, 1045803), (726, 916158), (737, 902484), (774, 859342), (804, 827277), (946, 703098), (954, 697202), (1089, 610772), (1166, 570438), (1206, 551518), (1419, 468732), (1452, 458079), (1474, 451242), (1548, 429671), (1749, 380292), (1892, 351549), (1908, 348601), (2178, 305386), (2211, 300828), (2279, 291852), (2332, 285219), (2412, 275759), (2838, 234366), (2881, 230868), (2948, 225621), (3498, 190146), (3551, 187308), (4257, 156244), (4356, 152693), (4422, 150414), (4558, 145926), (5203, 127836), (5247, 126764), (5676, 117183), (5762, 115434), (6413, 103716), (6633, 100276), (6837, 97284), (6996, 95073), (7102, 93654), (8107, 82044), (8514, 78122), (8643, 76956), (8844, 75207), (9116, 72963), (10406, 63918), (10494, 63382), (10653, 62436), (11524, 57717), (12826, 51858), (13266, 50138), (13674, 48642), (14204, 46827), (15609, 42612), (16214, 41022), (17028, 39061), (17286, 38478), (19239, 34572), (20511, 32428), (20812, 31959), (20988, 31691), (21306, 31218), (24321, 27348), (25069, 26532), (25652, 25929)]