287428512

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 931724640

約数和(自身を除く): 644296128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 43, 48, 49, 56, 58, 84, 86, 87, 96, 98, 112, 116, 129, 147, 168, 172, 174, 196, 203, 224, 232, 258, 294, 301, 336, 343, 344, 348, 392, 406, 464, 516, 588, 602, 609, 672, 686, 688, 696, 784, 812, 903, 928, 1029, 1032, 1176, 1204, 1218, 1247, 1372, 1376, 1392, 1421, 1568, 1624, 1806, 2058, 2064, 2107, 2352, 2401, 2408, 2436, 2494, 2744, 2784, 2842, 3248, 3612, 3741, 4116, 4128, 4214, 4263, 4704, 4802, 4816, 4872, 4988, 5488, 5684, 6321, 6496, 7203, 7224, 7482, 8232, 8428, 8526, 8729, 9604, 9632, 9744, 9947, 9976, 10976, 11368, 12642, 14406, 14448, 14749, 14964, 16464, 16856, 17052, 17458, 19208, 19488, 19894, 19952, 22736, 25284, 26187, 28812, 28896, 29498, 29841, 29928, 32928, 33712, 34104, 34916, 38416, 39788, 39904, 44247, 45472, 50568, 52374, 57624, 58996, 59682, 59856, 61103, 67424, 68208, 69629, 69832, 76832, 79576, 88494, 101136, 103243, 104748, 115248, 117992, 119364, 119712, 122206, 136416, 139258, 139664, 159152, 176988, 183309, 202272, 206486, 208887, 209496, 230496, 235984, 238728, 244412, 278516, 279328, 309729, 318304, 353976, 366618, 412972, 417774, 418992, 427721, 471968, 477456, 488824, 557032, 619458, 707952, 733236, 825944, 835548, 837984, 855442, 954912, 977648, 1114064, 1238916, 1283163, 1415904, 1466472, 1651888, 1671096, 1710884, 1955296, 2228128, 2477832, 2566326, 2932944, 2994047, 3303776, 3342192, 3421768, 4955664, 5132652, 5865888, 5988094, 6684384, 6843536, 8982141, 9911328, 10265304, 11976188, 13687072, 17964282, 20530608, 23952376, 35928564, 41061216, 47904752, 71857128, 95809504, 143714256, 287428512]

約数ペア:

[(1, 287428512), (2, 143714256), (3, 95809504), (4, 71857128), (6, 47904752), (7, 41061216), (8, 35928564), (12, 23952376), (14, 20530608), (16, 17964282), (21, 13687072), (24, 11976188), (28, 10265304), (29, 9911328), (32, 8982141), (42, 6843536), (43, 6684384), (48, 5988094), (49, 5865888), (56, 5132652), (58, 4955664), (84, 3421768), (86, 3342192), (87, 3303776), (96, 2994047), (98, 2932944), (112, 2566326), (116, 2477832), (129, 2228128), (147, 1955296), (168, 1710884), (172, 1671096), (174, 1651888), (196, 1466472), (203, 1415904), (224, 1283163), (232, 1238916), (258, 1114064), (294, 977648), (301, 954912), (336, 855442), (343, 837984), (344, 835548), (348, 825944), (392, 733236), (406, 707952), (464, 619458), (516, 557032), (588, 488824), (602, 477456), (609, 471968), (672, 427721), (686, 418992), (688, 417774), (696, 412972), (784, 366618), (812, 353976), (903, 318304), (928, 309729), (1029, 279328), (1032, 278516), (1176, 244412), (1204, 238728), (1218, 235984), (1247, 230496), (1372, 209496), (1376, 208887), (1392, 206486), (1421, 202272), (1568, 183309), (1624, 176988), (1806, 159152), (2058, 139664), (2064, 139258), (2107, 136416), (2352, 122206), (2401, 119712), (2408, 119364), (2436, 117992), (2494, 115248), (2744, 104748), (2784, 103243), (2842, 101136), (3248, 88494), (3612, 79576), (3741, 76832), (4116, 69832), (4128, 69629), (4214, 68208), (4263, 67424), (4704, 61103), (4802, 59856), (4816, 59682), (4872, 58996), (4988, 57624), (5488, 52374), (5684, 50568), (6321, 45472), (6496, 44247), (7203, 39904), (7224, 39788), (7482, 38416), (8232, 34916), (8428, 34104), (8526, 33712), (8729, 32928), (9604, 29928), (9632, 29841), (9744, 29498), (9947, 28896), (9976, 28812), (10976, 26187), (11368, 25284), (12642, 22736), (14406, 19952), (14448, 19894), (14749, 19488), (14964, 19208), (16464, 17458), (16856, 17052)]