399688704

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1456

約数の個数: 132

約数和(自身を含む): 1192172800

約数和(自身を除く): 792484096

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, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1024, 1116, 1152, 1399, 1488, 1536, 1984, 2232, 2304, 2798, 2976, 3072, 3968, 4197, 4464, 4608, 5596, 5952, 7936, 8394, 8928, 9216, 11192, 11904, 12591, 15872, 16788, 17856, 22384, 23808, 25182, 31744, 33576, 35712, 43369, 44768, 47616, 50364, 67152, 71424, 86738, 89536, 95232, 100728, 130107, 134304, 142848, 173476, 179072, 201456, 260214, 268608, 285696, 346952, 358144, 390321, 402912, 520428, 537216, 693904, 716288, 780642, 805824, 1040856, 1074432, 1387808, 1432576, 1561284, 1611648, 2081712, 2148864, 2775616, 3122568, 3223296, 4163424, 4297728, 5551232, 6245136, 6446592, 8326848, 11102464, 12490272, 12893184, 16653696, 22204928, 24980544, 33307392, 44409856, 49961088, 66614784, 99922176, 133229568, 199844352, 399688704]

約数ペア:

[(1, 399688704), (2, 199844352), (3, 133229568), (4, 99922176), (6, 66614784), (8, 49961088), (9, 44409856), (12, 33307392), (16, 24980544), (18, 22204928), (24, 16653696), (31, 12893184), (32, 12490272), (36, 11102464), (48, 8326848), (62, 6446592), (64, 6245136), (72, 5551232), (93, 4297728), (96, 4163424), (124, 3223296), (128, 3122568), (144, 2775616), (186, 2148864), (192, 2081712), (248, 1611648), (256, 1561284), (279, 1432576), (288, 1387808), (372, 1074432), (384, 1040856), (496, 805824), (512, 780642), (558, 716288), (576, 693904), (744, 537216), (768, 520428), (992, 402912), (1024, 390321), (1116, 358144), (1152, 346952), (1399, 285696), (1488, 268608), (1536, 260214), (1984, 201456), (2232, 179072), (2304, 173476), (2798, 142848), (2976, 134304), (3072, 130107), (3968, 100728), (4197, 95232), (4464, 89536), (4608, 86738), (5596, 71424), (5952, 67152), (7936, 50364), (8394, 47616), (8928, 44768), (9216, 43369), (11192, 35712), (11904, 33576), (12591, 31744), (15872, 25182), (16788, 23808), (17856, 22384)]