489145216

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1889}}^1$

素因数の和:1944

約数の個数: 96

約数和(自身を含む): 1183669200

約数和(自身を除く): 694523984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 289, 448, 476, 544, 578, 896, 952, 1088, 1156, 1889, 1904, 2023, 2176, 2312, 3778, 3808, 4046, 4624, 7556, 7616, 8092, 9248, 13223, 15112, 15232, 16184, 18496, 26446, 30224, 32113, 32368, 36992, 52892, 60448, 64226, 64736, 105784, 120896, 128452, 129472, 211568, 224791, 241792, 256904, 258944, 423136, 449582, 513808, 545921, 846272, 899164, 1027616, 1091842, 1692544, 1798328, 2055232, 2183684, 3596656, 3821447, 4110464, 4367368, 7193312, 7642894, 8734736, 14386624, 15285788, 17469472, 28773248, 30571576, 34938944, 61143152, 69877888, 122286304, 244572608, 489145216]

約数ペア:

[(1, 489145216), (2, 244572608), (4, 122286304), (7, 69877888), (8, 61143152), (14, 34938944), (16, 30571576), (17, 28773248), (28, 17469472), (32, 15285788), (34, 14386624), (56, 8734736), (64, 7642894), (68, 7193312), (112, 4367368), (119, 4110464), (128, 3821447), (136, 3596656), (224, 2183684), (238, 2055232), (272, 1798328), (289, 1692544), (448, 1091842), (476, 1027616), (544, 899164), (578, 846272), (896, 545921), (952, 513808), (1088, 449582), (1156, 423136), (1889, 258944), (1904, 256904), (2023, 241792), (2176, 224791), (2312, 211568), (3778, 129472), (3808, 128452), (4046, 120896), (4624, 105784), (7556, 64736), (7616, 64226), (8092, 60448), (9248, 52892), (13223, 36992), (15112, 32368), (15232, 32113), (16184, 30224), (18496, 26446)]