1566999730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 3018280320

約数和(自身を除く): 1451280590

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 157, 190, 262, 314, 401, 655, 785, 802, 1310, 1570, 2005, 2489, 2983, 4010, 4978, 5966, 7619, 12445, 14915, 15238, 20567, 24890, 29830, 38095, 41134, 52531, 62957, 76190, 102835, 105062, 125914, 205670, 262655, 314785, 390773, 525310, 629570, 781546, 998089, 1196183, 1953865, 1996178, 2392366, 3907730, 4990445, 5980915, 8247367, 9980890, 11961830, 16494734, 41236835, 82473670, 156699973, 313399946, 783499865, 1566999730]

約数ペア:

[(1, 1566999730), (2, 783499865), (5, 313399946), (10, 156699973), (19, 82473670), (38, 41236835), (95, 16494734), (131, 11961830), (157, 9980890), (190, 8247367), (262, 5980915), (314, 4990445), (401, 3907730), (655, 2392366), (785, 1996178), (802, 1953865), (1310, 1196183), (1570, 998089), (2005, 781546), (2489, 629570), (2983, 525310), (4010, 390773), (4978, 314785), (5966, 262655), (7619, 205670), (12445, 125914), (14915, 105062), (15238, 102835), (20567, 76190), (24890, 62957), (29830, 52531), (38095, 41134)]