251426868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 763271040

約数和(自身を除く): 511844172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 121, 132, 154, 174, 203, 231, 242, 308, 319, 348, 363, 406, 462, 484, 609, 638, 726, 812, 847, 853, 924, 957, 1218, 1276, 1452, 1694, 1706, 1914, 2233, 2436, 2541, 2559, 3388, 3412, 3509, 3828, 4466, 5082, 5118, 5971, 6699, 7018, 8932, 9383, 10164, 10236, 10527, 11942, 13398, 14036, 17913, 18766, 21054, 23884, 24563, 24737, 26796, 28149, 35826, 37532, 42108, 49126, 49474, 56298, 65681, 71652, 73689, 74211, 98252, 98948, 103213, 112596, 131362, 147378, 148422, 173159, 197043, 206426, 262724, 272107, 294756, 296844, 309639, 346318, 394086, 412852, 519477, 544214, 619278, 692636, 722491, 788172, 816321, 1038954, 1088428, 1238556, 1444982, 1632642, 1904749, 2077908, 2167473, 2889964, 2993177, 3265284, 3809498, 4334946, 5714247, 5986354, 7618996, 8669892, 8979531, 11428494, 11972708, 17959062, 20952239, 22856988, 35918124, 41904478, 62856717, 83808956, 125713434, 251426868]

約数ペア:

[(1, 251426868), (2, 125713434), (3, 83808956), (4, 62856717), (6, 41904478), (7, 35918124), (11, 22856988), (12, 20952239), (14, 17959062), (21, 11972708), (22, 11428494), (28, 8979531), (29, 8669892), (33, 7618996), (42, 5986354), (44, 5714247), (58, 4334946), (66, 3809498), (77, 3265284), (84, 2993177), (87, 2889964), (116, 2167473), (121, 2077908), (132, 1904749), (154, 1632642), (174, 1444982), (203, 1238556), (231, 1088428), (242, 1038954), (308, 816321), (319, 788172), (348, 722491), (363, 692636), (406, 619278), (462, 544214), (484, 519477), (609, 412852), (638, 394086), (726, 346318), (812, 309639), (847, 296844), (853, 294756), (924, 272107), (957, 262724), (1218, 206426), (1276, 197043), (1452, 173159), (1694, 148422), (1706, 147378), (1914, 131362), (2233, 112596), (2436, 103213), (2541, 98948), (2559, 98252), (3388, 74211), (3412, 73689), (3509, 71652), (3828, 65681), (4466, 56298), (5082, 49474), (5118, 49126), (5971, 42108), (6699, 37532), (7018, 35826), (8932, 28149), (9383, 26796), (10164, 24737), (10236, 24563), (10527, 23884), (11942, 21054), (13398, 18766), (14036, 17913)]