390796416

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 1165295430

約数和(自身を除く): 774499014

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 353, 372, 384, 496, 558, 576, 706, 744, 961, 992, 1059, 1116, 1152, 1412, 1488, 1922, 1984, 2118, 2232, 2824, 2883, 2976, 3177, 3844, 3968, 4236, 4464, 5648, 5766, 5952, 6354, 7688, 8472, 8649, 8928, 10943, 11296, 11532, 11904, 12708, 15376, 16944, 17298, 17856, 21886, 22592, 23064, 25416, 30752, 32829, 33888, 34596, 35712, 43772, 45184, 46128, 50832, 61504, 65658, 67776, 69192, 87544, 92256, 98487, 101664, 123008, 131316, 135552, 138384, 175088, 184512, 196974, 203328, 262632, 276768, 339233, 350176, 369024, 393948, 406656, 525264, 553536, 678466, 700352, 787896, 1017699, 1050528, 1107072, 1356932, 1400704, 1575792, 2035398, 2101056, 2713864, 3053097, 3151584, 4070796, 4202112, 5427728, 6106194, 6303168, 8141592, 10855456, 12212388, 12606336, 16283184, 21710912, 24424776, 32566368, 43421824, 48849552, 65132736, 97699104, 130265472, 195398208, 390796416]

約数ペア:

[(1, 390796416), (2, 195398208), (3, 130265472), (4, 97699104), (6, 65132736), (8, 48849552), (9, 43421824), (12, 32566368), (16, 24424776), (18, 21710912), (24, 16283184), (31, 12606336), (32, 12212388), (36, 10855456), (48, 8141592), (62, 6303168), (64, 6106194), (72, 5427728), (93, 4202112), (96, 4070796), (124, 3151584), (128, 3053097), (144, 2713864), (186, 2101056), (192, 2035398), (248, 1575792), (279, 1400704), (288, 1356932), (353, 1107072), (372, 1050528), (384, 1017699), (496, 787896), (558, 700352), (576, 678466), (706, 553536), (744, 525264), (961, 406656), (992, 393948), (1059, 369024), (1116, 350176), (1152, 339233), (1412, 276768), (1488, 262632), (1922, 203328), (1984, 196974), (2118, 184512), (2232, 175088), (2824, 138384), (2883, 135552), (2976, 131316), (3177, 123008), (3844, 101664), (3968, 98487), (4236, 92256), (4464, 87544), (5648, 69192), (5766, 67776), (5952, 65658), (6354, 61504), (7688, 50832), (8472, 46128), (8649, 45184), (8928, 43772), (10943, 35712), (11296, 34596), (11532, 33888), (11904, 32829), (12708, 30752), (15376, 25416), (16944, 23064), (17298, 22592), (17856, 21886)]