259516128

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 735693840

約数和(自身を除く): 476177712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 87, 93, 96, 97, 116, 124, 174, 186, 194, 232, 248, 291, 348, 372, 388, 464, 496, 582, 696, 744, 776, 899, 928, 961, 992, 1164, 1392, 1488, 1552, 1798, 1922, 2328, 2697, 2784, 2813, 2883, 2976, 3007, 3104, 3596, 3844, 4656, 5394, 5626, 5766, 6014, 7192, 7688, 8439, 9021, 9312, 10788, 11252, 11532, 12028, 14384, 15376, 16878, 18042, 21576, 22504, 23064, 24056, 27869, 28768, 30752, 33756, 36084, 43152, 45008, 46128, 48112, 55738, 67512, 72168, 83607, 86304, 87203, 90016, 92256, 93217, 96224, 111476, 135024, 144336, 167214, 174406, 186434, 222952, 261609, 270048, 279651, 288672, 334428, 348812, 372868, 445904, 523218, 559302, 668856, 697624, 745736, 891808, 1046436, 1118604, 1337712, 1395248, 1491472, 2092872, 2237208, 2675424, 2703293, 2790496, 2982944, 4185744, 4474416, 5406586, 8109879, 8371488, 8948832, 10813172, 16219758, 21626344, 32439516, 43252688, 64879032, 86505376, 129758064, 259516128]

約数ペア:

[(1, 259516128), (2, 129758064), (3, 86505376), (4, 64879032), (6, 43252688), (8, 32439516), (12, 21626344), (16, 16219758), (24, 10813172), (29, 8948832), (31, 8371488), (32, 8109879), (48, 5406586), (58, 4474416), (62, 4185744), (87, 2982944), (93, 2790496), (96, 2703293), (97, 2675424), (116, 2237208), (124, 2092872), (174, 1491472), (186, 1395248), (194, 1337712), (232, 1118604), (248, 1046436), (291, 891808), (348, 745736), (372, 697624), (388, 668856), (464, 559302), (496, 523218), (582, 445904), (696, 372868), (744, 348812), (776, 334428), (899, 288672), (928, 279651), (961, 270048), (992, 261609), (1164, 222952), (1392, 186434), (1488, 174406), (1552, 167214), (1798, 144336), (1922, 135024), (2328, 111476), (2697, 96224), (2784, 93217), (2813, 92256), (2883, 90016), (2976, 87203), (3007, 86304), (3104, 83607), (3596, 72168), (3844, 67512), (4656, 55738), (5394, 48112), (5626, 46128), (5766, 45008), (6014, 43152), (7192, 36084), (7688, 33756), (8439, 30752), (9021, 28768), (9312, 27869), (10788, 24056), (11252, 23064), (11532, 22504), (12028, 21576), (14384, 18042), (15376, 16878)]