398068848

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 180

約数和(自身を含む): 1221525240

約数和(自身を除く): 823456392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 173, 174, 228, 232, 261, 304, 342, 346, 348, 456, 464, 519, 522, 551, 684, 692, 696, 841, 912, 1038, 1044, 1102, 1368, 1384, 1392, 1557, 1653, 1682, 2076, 2088, 2204, 2523, 2736, 2768, 3114, 3287, 3306, 3364, 4152, 4176, 4408, 4959, 5017, 5046, 6228, 6574, 6612, 6728, 7569, 8304, 8816, 9861, 9918, 10034, 10092, 12456, 13148, 13224, 13456, 15051, 15138, 15979, 19722, 19836, 20068, 20184, 24912, 26296, 26448, 29583, 30102, 30276, 31958, 39444, 39672, 40136, 40368, 45153, 47937, 52592, 59166, 60204, 60552, 63916, 78888, 79344, 80272, 90306, 95323, 95874, 118332, 120408, 121104, 127832, 143811, 145493, 157776, 180612, 190646, 191748, 236664, 240816, 255664, 285969, 287622, 290986, 361224, 381292, 383496, 436479, 473328, 571938, 575244, 581972, 722448, 762584, 766992, 857907, 872958, 1143876, 1150488, 1163944, 1309437, 1525168, 1715814, 1745916, 2287752, 2300976, 2327888, 2618874, 2764367, 3431628, 3491832, 4575504, 5237748, 5528734, 6863256, 6983664, 8293101, 10475496, 11057468, 13726512, 16586202, 20950992, 22114936, 24879303, 33172404, 44229872, 49758606, 66344808, 99517212, 132689616, 199034424, 398068848]

約数ペア:

[(1, 398068848), (2, 199034424), (3, 132689616), (4, 99517212), (6, 66344808), (8, 49758606), (9, 44229872), (12, 33172404), (16, 24879303), (18, 22114936), (19, 20950992), (24, 16586202), (29, 13726512), (36, 11057468), (38, 10475496), (48, 8293101), (57, 6983664), (58, 6863256), (72, 5528734), (76, 5237748), (87, 4575504), (114, 3491832), (116, 3431628), (144, 2764367), (152, 2618874), (171, 2327888), (173, 2300976), (174, 2287752), (228, 1745916), (232, 1715814), (261, 1525168), (304, 1309437), (342, 1163944), (346, 1150488), (348, 1143876), (456, 872958), (464, 857907), (519, 766992), (522, 762584), (551, 722448), (684, 581972), (692, 575244), (696, 571938), (841, 473328), (912, 436479), (1038, 383496), (1044, 381292), (1102, 361224), (1368, 290986), (1384, 287622), (1392, 285969), (1557, 255664), (1653, 240816), (1682, 236664), (2076, 191748), (2088, 190646), (2204, 180612), (2523, 157776), (2736, 145493), (2768, 143811), (3114, 127832), (3287, 121104), (3306, 120408), (3364, 118332), (4152, 95874), (4176, 95323), (4408, 90306), (4959, 80272), (5017, 79344), (5046, 78888), (6228, 63916), (6574, 60552), (6612, 60204), (6728, 59166), (7569, 52592), (8304, 47937), (8816, 45153), (9861, 40368), (9918, 40136), (10034, 39672), (10092, 39444), (12456, 31958), (13148, 30276), (13224, 30102), (13456, 29583), (15051, 26448), (15138, 26296), (15979, 24912), (19722, 20184), (19836, 20068)]