671476864

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{859}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 1389484800

約数和(自身を除く): 718007936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 197, 248, 394, 496, 788, 859, 992, 1576, 1718, 1984, 3152, 3436, 3968, 6107, 6304, 6872, 12214, 12608, 13744, 24428, 25216, 26629, 27488, 48856, 53258, 54976, 97712, 106516, 109952, 169223, 195424, 213032, 338446, 390848, 426064, 676892, 781696, 852128, 1353784, 1704256, 2707568, 3408512, 5245913, 5415136, 10491826, 10830272, 20983652, 21660544, 41967304, 83934608, 167869216, 335738432, 671476864]

約数ペア:

[(1, 671476864), (2, 335738432), (4, 167869216), (8, 83934608), (16, 41967304), (31, 21660544), (32, 20983652), (62, 10830272), (64, 10491826), (124, 5415136), (128, 5245913), (197, 3408512), (248, 2707568), (394, 1704256), (496, 1353784), (788, 852128), (859, 781696), (992, 676892), (1576, 426064), (1718, 390848), (1984, 338446), (3152, 213032), (3436, 195424), (3968, 169223), (6107, 109952), (6304, 106516), (6872, 97712), (12214, 54976), (12608, 53258), (13744, 48856), (24428, 27488), (25216, 26629)]