15691145728

素因数分解:

$2^9\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:1057

約数の個数: 80

約数和(自身を含む): 31685338080

約数和(自身を除く): 15994192352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 256, 313, 358, 512, 547, 626, 716, 1094, 1252, 1432, 2188, 2504, 2864, 4376, 5008, 5728, 8752, 10016, 11456, 17504, 20032, 22912, 35008, 40064, 45824, 56027, 70016, 80128, 91648, 97913, 112054, 140032, 160256, 171211, 195826, 224108, 280064, 342422, 391652, 448216, 684844, 783304, 896432, 1369688, 1566608, 1792864, 2739376, 3133216, 3585728, 5478752, 6266432, 7171456, 10957504, 12532864, 14342912, 21915008, 25065728, 28685824, 30646769, 43830016, 50131456, 61293538, 87660032, 122587076, 245174152, 490348304, 980696608, 1961393216, 3922786432, 7845572864, 15691145728]

約数ペア:

[(1, 15691145728), (2, 7845572864), (4, 3922786432), (8, 1961393216), (16, 980696608), (32, 490348304), (64, 245174152), (128, 122587076), (179, 87660032), (256, 61293538), (313, 50131456), (358, 43830016), (512, 30646769), (547, 28685824), (626, 25065728), (716, 21915008), (1094, 14342912), (1252, 12532864), (1432, 10957504), (2188, 7171456), (2504, 6266432), (2864, 5478752), (4376, 3585728), (5008, 3133216), (5728, 2739376), (8752, 1792864), (10016, 1566608), (11456, 1369688), (17504, 896432), (20032, 783304), (22912, 684844), (35008, 448216), (40064, 391652), (45824, 342422), (56027, 280064), (70016, 224108), (80128, 195826), (91648, 171211), (97913, 160256), (112054, 140032)]