491451184

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 1163223168

約数和(自身を除く): 671771984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 73, 98, 112, 124, 146, 196, 217, 248, 277, 292, 392, 434, 496, 511, 554, 584, 784, 868, 1022, 1108, 1168, 1519, 1736, 1939, 2044, 2216, 2263, 3038, 3472, 3577, 3878, 4088, 4432, 4526, 6076, 7154, 7756, 8176, 8587, 9052, 12152, 13573, 14308, 15512, 15841, 17174, 18104, 20221, 24304, 27146, 28616, 31024, 31682, 34348, 36208, 40442, 54292, 57232, 60109, 63364, 68696, 80884, 108584, 110887, 120218, 126728, 137392, 141547, 161768, 217168, 221774, 240436, 253456, 283094, 323536, 420763, 443548, 480872, 566188, 626851, 841526, 887096, 961744, 990829, 1132376, 1253702, 1683052, 1774192, 1981658, 2264752, 2507404, 3366104, 3963316, 4387957, 5014808, 6732208, 7926632, 8775914, 10029616, 15853264, 17551828, 30715699, 35103656, 61431398, 70207312, 122862796, 245725592, 491451184]

約数ペア:

[(1, 491451184), (2, 245725592), (4, 122862796), (7, 70207312), (8, 61431398), (14, 35103656), (16, 30715699), (28, 17551828), (31, 15853264), (49, 10029616), (56, 8775914), (62, 7926632), (73, 6732208), (98, 5014808), (112, 4387957), (124, 3963316), (146, 3366104), (196, 2507404), (217, 2264752), (248, 1981658), (277, 1774192), (292, 1683052), (392, 1253702), (434, 1132376), (496, 990829), (511, 961744), (554, 887096), (584, 841526), (784, 626851), (868, 566188), (1022, 480872), (1108, 443548), (1168, 420763), (1519, 323536), (1736, 283094), (1939, 253456), (2044, 240436), (2216, 221774), (2263, 217168), (3038, 161768), (3472, 141547), (3577, 137392), (3878, 126728), (4088, 120218), (4432, 110887), (4526, 108584), (6076, 80884), (7154, 68696), (7756, 63364), (8176, 60109), (8587, 57232), (9052, 54292), (12152, 40442), (13573, 36208), (14308, 34348), (15512, 31682), (15841, 31024), (17174, 28616), (18104, 27146), (20221, 24304)]