665993016

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 2155149360

約数和(自身を除く): 1489156344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 73, 76, 78, 81, 104, 108, 114, 117, 146, 152, 156, 162, 171, 216, 219, 228, 234, 243, 247, 292, 312, 324, 342, 351, 361, 438, 456, 468, 486, 494, 513, 584, 648, 657, 684, 702, 722, 741, 876, 936, 949, 972, 988, 1026, 1053, 1083, 1314, 1368, 1387, 1404, 1444, 1482, 1539, 1752, 1898, 1944, 1971, 1976, 2052, 2106, 2166, 2223, 2628, 2774, 2808, 2847, 2888, 2964, 3078, 3159, 3249, 3796, 3942, 4104, 4161, 4212, 4332, 4446, 4617, 4693, 5256, 5548, 5694, 5913, 5928, 6156, 6318, 6498, 6669, 7592, 7884, 8322, 8424, 8541, 8664, 8892, 9234, 9386, 9747, 11096, 11388, 11826, 12312, 12483, 12636, 12996, 13338, 14079, 15768, 16644, 17082, 17739, 17784, 18031, 18468, 18772, 19494, 20007, 22776, 23652, 24966, 25272, 25623, 25992, 26353, 26676, 28158, 29241, 33288, 34164, 35478, 36062, 36936, 37449, 37544, 38988, 40014, 42237, 47304, 49932, 51246, 52706, 53352, 54093, 56316, 58482, 60021, 68328, 70956, 72124, 74898, 76869, 77976, 79059, 80028, 84474, 87723, 99864, 102492, 105412, 108186, 112347, 112632, 116964, 120042, 126711, 141912, 144248, 149796, 153738, 158118, 160056, 162279, 168948, 175446, 204984, 210824, 216372, 224694, 230607, 233928, 237177, 240084, 253422, 299592, 307476, 316236, 324558, 337041, 337896, 342589, 350892, 380133, 432744, 449388, 461214, 474354, 480168, 486837, 506844, 614952, 632472, 649116, 674082, 685178, 701784, 711531, 760266, 898776, 922428, 948708, 973674, 1013688, 1027767, 1140399, 1298232, 1348164, 1370356, 1423062, 1460511, 1520532, 1844856, 1897416, 1947348, 2055534, 2134593, 2280798, 2696328, 2740712, 2846124, 2921022, 3041064, 3083301, 3894696, 4111068, 4269186, 4381533, 4561596, 5692248, 5842044, 6166602, 6403779, 8222136, 8538372, 8763066, 9123192, 9249903, 11684088, 12333204, 12807558, 17076744, 17526132, 18499806, 24666408, 25615116, 27749709, 35052264, 36999612, 51230232, 55499418, 73999224, 83249127, 110998836, 166498254, 221997672, 332996508, 665993016]

約数ペア:

[(1, 665993016), (2, 332996508), (3, 221997672), (4, 166498254), (6, 110998836), (8, 83249127), (9, 73999224), (12, 55499418), (13, 51230232), (18, 36999612), (19, 35052264), (24, 27749709), (26, 25615116), (27, 24666408), (36, 18499806), (38, 17526132), (39, 17076744), (52, 12807558), (54, 12333204), (57, 11684088), (72, 9249903), (73, 9123192), (76, 8763066), (78, 8538372), (81, 8222136), (104, 6403779), (108, 6166602), (114, 5842044), (117, 5692248), (146, 4561596), (152, 4381533), (156, 4269186), (162, 4111068), (171, 3894696), (216, 3083301), (219, 3041064), (228, 2921022), (234, 2846124), (243, 2740712), (247, 2696328), (292, 2280798), (312, 2134593), (324, 2055534), (342, 1947348), (351, 1897416), (361, 1844856), (438, 1520532), (456, 1460511), (468, 1423062), (486, 1370356), (494, 1348164), (513, 1298232), (584, 1140399), (648, 1027767), (657, 1013688), (684, 973674), (702, 948708), (722, 922428), (741, 898776), (876, 760266), (936, 711531), (949, 701784), (972, 685178), (988, 674082), (1026, 649116), (1053, 632472), (1083, 614952), (1314, 506844), (1368, 486837), (1387, 480168), (1404, 474354), (1444, 461214), (1482, 449388), (1539, 432744), (1752, 380133), (1898, 350892), (1944, 342589), (1971, 337896), (1976, 337041), (2052, 324558), (2106, 316236), (2166, 307476), (2223, 299592), (2628, 253422), (2774, 240084), (2808, 237177), (2847, 233928), (2888, 230607), (2964, 224694), (3078, 216372), (3159, 210824), (3249, 204984), (3796, 175446), (3942, 168948), (4104, 162279), (4161, 160056), (4212, 158118), (4332, 153738), (4446, 149796), (4617, 144248), (4693, 141912), (5256, 126711), (5548, 120042), (5694, 116964), (5913, 112632), (5928, 112347), (6156, 108186), (6318, 105412), (6498, 102492), (6669, 99864), (7592, 87723), (7884, 84474), (8322, 80028), (8424, 79059), (8541, 77976), (8664, 76869), (8892, 74898), (9234, 72124), (9386, 70956), (9747, 68328), (11096, 60021), (11388, 58482), (11826, 56316), (12312, 54093), (12483, 53352), (12636, 52706), (12996, 51246), (13338, 49932), (14079, 47304), (15768, 42237), (16644, 40014), (17082, 38988), (17739, 37544), (17784, 37449), (18031, 36936), (18468, 36062), (18772, 35478), (19494, 34164), (20007, 33288), (22776, 29241), (23652, 28158), (24966, 26676), (25272, 26353), (25623, 25992)]