278639424

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 168

約数和(自身を含む): 944636160

約数和(自身を除く): 665996736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 406, 448, 464, 504, 522, 576, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1344, 1392, 1624, 1827, 1856, 2016, 2088, 2383, 2436, 2784, 3248, 3654, 4032, 4176, 4766, 4872, 5568, 6496, 7149, 7308, 8352, 9532, 9744, 12992, 14298, 14616, 16681, 16704, 19064, 19488, 21447, 28596, 29232, 33362, 38128, 38976, 42894, 50043, 57192, 58464, 66724, 69107, 76256, 85788, 100086, 114384, 116928, 133448, 138214, 150129, 152512, 171576, 200172, 207321, 228768, 266896, 276428, 300258, 343152, 400344, 414642, 457536, 483749, 533792, 552856, 600516, 621963, 686304, 800688, 829284, 967498, 1067584, 1105712, 1201032, 1243926, 1372608, 1451247, 1601376, 1658568, 1934996, 2211424, 2402064, 2487852, 2902494, 3202752, 3317136, 3869992, 4353741, 4422848, 4804128, 4975704, 5804988, 6634272, 7739984, 8707482, 9608256, 9951408, 11609976, 13268544, 15479968, 17414964, 19902816, 23219952, 30959936, 34829928, 39805632, 46439904, 69659856, 92879808, 139319712, 278639424]

約数ペア:

[(1, 278639424), (2, 139319712), (3, 92879808), (4, 69659856), (6, 46439904), (7, 39805632), (8, 34829928), (9, 30959936), (12, 23219952), (14, 19902816), (16, 17414964), (18, 15479968), (21, 13268544), (24, 11609976), (28, 9951408), (29, 9608256), (32, 8707482), (36, 7739984), (42, 6634272), (48, 5804988), (56, 4975704), (58, 4804128), (63, 4422848), (64, 4353741), (72, 3869992), (84, 3317136), (87, 3202752), (96, 2902494), (112, 2487852), (116, 2402064), (126, 2211424), (144, 1934996), (168, 1658568), (174, 1601376), (192, 1451247), (203, 1372608), (224, 1243926), (232, 1201032), (252, 1105712), (261, 1067584), (288, 967498), (336, 829284), (348, 800688), (406, 686304), (448, 621963), (464, 600516), (504, 552856), (522, 533792), (576, 483749), (609, 457536), (672, 414642), (696, 400344), (812, 343152), (928, 300258), (1008, 276428), (1044, 266896), (1218, 228768), (1344, 207321), (1392, 200172), (1624, 171576), (1827, 152512), (1856, 150129), (2016, 138214), (2088, 133448), (2383, 116928), (2436, 114384), (2784, 100086), (3248, 85788), (3654, 76256), (4032, 69107), (4176, 66724), (4766, 58464), (4872, 57192), (5568, 50043), (6496, 42894), (7149, 38976), (7308, 38128), (8352, 33362), (9532, 29232), (9744, 28596), (12992, 21447), (14298, 19488), (14616, 19064), (16681, 16704)]