724190912

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1089

約数の個数: 56

約数和(自身を含む): 1466514720

約数和(自身を除く): 742323808

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 197, 284, 394, 568, 788, 809, 1136, 1576, 1618, 2272, 3152, 3236, 4544, 6304, 6472, 12608, 12944, 13987, 25888, 27974, 51776, 55948, 57439, 111896, 114878, 159373, 223792, 229756, 318746, 447584, 459512, 637492, 895168, 919024, 1274984, 1838048, 2549968, 3676096, 5099936, 10199872, 11315483, 22630966, 45261932, 90523864, 181047728, 362095456, 724190912]

約数ペア:

[(1, 724190912), (2, 362095456), (4, 181047728), (8, 90523864), (16, 45261932), (32, 22630966), (64, 11315483), (71, 10199872), (142, 5099936), (197, 3676096), (284, 2549968), (394, 1838048), (568, 1274984), (788, 919024), (809, 895168), (1136, 637492), (1576, 459512), (1618, 447584), (2272, 318746), (3152, 229756), (3236, 223792), (4544, 159373), (6304, 114878), (6472, 111896), (12608, 57439), (12944, 55948), (13987, 51776), (25888, 27974)]