31448348519

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{613}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 38469801600

約数和(自身を除く): 7021453081

約数列:

[1, 7, 29, 49, 79, 203, 457, 553, 613, 1421, 2291, 3199, 3871, 4291, 13253, 16037, 17777, 22393, 30037, 36103, 48427, 92771, 112259, 124439, 252721, 280141, 338989, 649397, 871073, 1046987, 1404383, 1769047, 1960987, 2372923, 7328909, 8124089, 9830681, 13726909, 22131139, 51302363, 56868623, 68814767, 154917973, 398080361, 641803031, 1084425811, 4492621217, 31448348519]

約数ペア:

[(1, 31448348519), (7, 4492621217), (29, 1084425811), (49, 641803031), (79, 398080361), (203, 154917973), (457, 68814767), (553, 56868623), (613, 51302363), (1421, 22131139), (2291, 13726909), (3199, 9830681), (3871, 8124089), (4291, 7328909), (13253, 2372923), (16037, 1960987), (17777, 1769047), (22393, 1404383), (30037, 1046987), (36103, 871073), (48427, 649397), (92771, 338989), (112259, 280141), (124439, 252721)]