280485888

素因数分解:

$2^{13}\times 3^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 112

約数和(自身を含む): 762006096

約数和(自身を除く): 481520208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 113, 128, 192, 202, 226, 256, 303, 339, 384, 404, 452, 512, 606, 678, 768, 808, 904, 1024, 1212, 1356, 1536, 1616, 1808, 2048, 2424, 2712, 3072, 3232, 3616, 4096, 4848, 5424, 6144, 6464, 7232, 8192, 9696, 10848, 11413, 12288, 12928, 14464, 19392, 21696, 22826, 24576, 25856, 28928, 34239, 38784, 43392, 45652, 51712, 57856, 68478, 77568, 86784, 91304, 103424, 115712, 136956, 155136, 173568, 182608, 206848, 231424, 273912, 310272, 347136, 365216, 413696, 462848, 547824, 620544, 694272, 730432, 827392, 925696, 1095648, 1241088, 1388544, 1460864, 2191296, 2482176, 2777088, 2921728, 4382592, 5843456, 8765184, 11686912, 17530368, 23373824, 35060736, 46747648, 70121472, 93495296, 140242944, 280485888]

約数ペア:

[(1, 280485888), (2, 140242944), (3, 93495296), (4, 70121472), (6, 46747648), (8, 35060736), (12, 23373824), (16, 17530368), (24, 11686912), (32, 8765184), (48, 5843456), (64, 4382592), (96, 2921728), (101, 2777088), (113, 2482176), (128, 2191296), (192, 1460864), (202, 1388544), (226, 1241088), (256, 1095648), (303, 925696), (339, 827392), (384, 730432), (404, 694272), (452, 620544), (512, 547824), (606, 462848), (678, 413696), (768, 365216), (808, 347136), (904, 310272), (1024, 273912), (1212, 231424), (1356, 206848), (1536, 182608), (1616, 173568), (1808, 155136), (2048, 136956), (2424, 115712), (2712, 103424), (3072, 91304), (3232, 86784), (3616, 77568), (4096, 68478), (4848, 57856), (5424, 51712), (6144, 45652), (6464, 43392), (7232, 38784), (8192, 34239), (9696, 28928), (10848, 25856), (11413, 24576), (12288, 22826), (12928, 21696), (14464, 19392)]