127420416

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 381588480

約数和(自身を除く): 254168064

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, 223, 248, 256, 279, 288, 372, 384, 446, 496, 512, 558, 576, 669, 744, 768, 892, 992, 1024, 1116, 1152, 1338, 1488, 1536, 1784, 1984, 2007, 2048, 2232, 2304, 2676, 2976, 3072, 3568, 3968, 4014, 4464, 4608, 5352, 5952, 6144, 6913, 7136, 7936, 8028, 8928, 9216, 10704, 11904, 13826, 14272, 15872, 16056, 17856, 18432, 20739, 21408, 23808, 27652, 28544, 31744, 32112, 35712, 41478, 42816, 47616, 55304, 57088, 62217, 63488, 64224, 71424, 82956, 85632, 95232, 110608, 114176, 124434, 128448, 142848, 165912, 171264, 190464, 221216, 228352, 248868, 256896, 285696, 331824, 342528, 442432, 456704, 497736, 513792, 571392, 663648, 685056, 884864, 995472, 1027584, 1327296, 1370112, 1769728, 1990944, 2055168, 2654592, 3539456, 3981888, 4110336, 5309184, 7078912, 7963776, 10618368, 14157824, 15927552, 21236736, 31855104, 42473472, 63710208, 127420416]

約数ペア:

[(1, 127420416), (2, 63710208), (3, 42473472), (4, 31855104), (6, 21236736), (8, 15927552), (9, 14157824), (12, 10618368), (16, 7963776), (18, 7078912), (24, 5309184), (31, 4110336), (32, 3981888), (36, 3539456), (48, 2654592), (62, 2055168), (64, 1990944), (72, 1769728), (93, 1370112), (96, 1327296), (124, 1027584), (128, 995472), (144, 884864), (186, 685056), (192, 663648), (223, 571392), (248, 513792), (256, 497736), (279, 456704), (288, 442432), (372, 342528), (384, 331824), (446, 285696), (496, 256896), (512, 248868), (558, 228352), (576, 221216), (669, 190464), (744, 171264), (768, 165912), (892, 142848), (992, 128448), (1024, 124434), (1116, 114176), (1152, 110608), (1338, 95232), (1488, 85632), (1536, 82956), (1784, 71424), (1984, 64224), (2007, 63488), (2048, 62217), (2232, 57088), (2304, 55304), (2676, 47616), (2976, 42816), (3072, 41478), (3568, 35712), (3968, 32112), (4014, 31744), (4464, 28544), (4608, 27652), (5352, 23808), (5952, 21408), (6144, 20739), (6913, 18432), (7136, 17856), (7936, 16056), (8028, 15872), (8928, 14272), (9216, 13826), (10704, 11904)]