259885152

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 785741040

約数和(自身を除く): 525855888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 313, 372, 432, 496, 558, 626, 744, 837, 864, 939, 961, 992, 1116, 1252, 1488, 1674, 1878, 1922, 2232, 2504, 2817, 2883, 2976, 3348, 3756, 3844, 4464, 5008, 5634, 5766, 6696, 7512, 7688, 8451, 8649, 8928, 9703, 10016, 11268, 11532, 13392, 15024, 15376, 16902, 17298, 19406, 22536, 23064, 25947, 26784, 29109, 30048, 30752, 33804, 34596, 38812, 45072, 46128, 51894, 58218, 67608, 69192, 77624, 87327, 90144, 92256, 103788, 116436, 135216, 138384, 155248, 174654, 207576, 232872, 261981, 270432, 276768, 300793, 310496, 349308, 415152, 465744, 523962, 601586, 698616, 830304, 902379, 931488, 1047924, 1203172, 1397232, 1804758, 2095848, 2406344, 2707137, 2794464, 3609516, 4191696, 4812688, 5414274, 7219032, 8121411, 8383392, 9625376, 10828548, 14438064, 16242822, 21657096, 28876128, 32485644, 43314192, 64971288, 86628384, 129942576, 259885152]

約数ペア:

[(1, 259885152), (2, 129942576), (3, 86628384), (4, 64971288), (6, 43314192), (8, 32485644), (9, 28876128), (12, 21657096), (16, 16242822), (18, 14438064), (24, 10828548), (27, 9625376), (31, 8383392), (32, 8121411), (36, 7219032), (48, 5414274), (54, 4812688), (62, 4191696), (72, 3609516), (93, 2794464), (96, 2707137), (108, 2406344), (124, 2095848), (144, 1804758), (186, 1397232), (216, 1203172), (248, 1047924), (279, 931488), (288, 902379), (313, 830304), (372, 698616), (432, 601586), (496, 523962), (558, 465744), (626, 415152), (744, 349308), (837, 310496), (864, 300793), (939, 276768), (961, 270432), (992, 261981), (1116, 232872), (1252, 207576), (1488, 174654), (1674, 155248), (1878, 138384), (1922, 135216), (2232, 116436), (2504, 103788), (2817, 92256), (2883, 90144), (2976, 87327), (3348, 77624), (3756, 69192), (3844, 67608), (4464, 58218), (5008, 51894), (5634, 46128), (5766, 45072), (6696, 38812), (7512, 34596), (7688, 33804), (8451, 30752), (8649, 30048), (8928, 29109), (9703, 26784), (10016, 25947), (11268, 23064), (11532, 22536), (13392, 19406), (15024, 17298), (15376, 16902)]