778830468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{2657}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 1958839680

約数和(自身を除く): 1180009212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1879, 2657, 3758, 5314, 5637, 7516, 7971, 10628, 11274, 15942, 22548, 24427, 31884, 34541, 48854, 69082, 73281, 97708, 103623, 138164, 146562, 207246, 293124, 414492, 4992503, 9985006, 14977509, 19970012, 29955018, 59910036, 64902539, 129805078, 194707617, 259610156, 389415234, 778830468]

約数ペア:

[(1, 778830468), (2, 389415234), (3, 259610156), (4, 194707617), (6, 129805078), (12, 64902539), (13, 59910036), (26, 29955018), (39, 19970012), (52, 14977509), (78, 9985006), (156, 4992503), (1879, 414492), (2657, 293124), (3758, 207246), (5314, 146562), (5637, 138164), (7516, 103623), (7971, 97708), (10628, 73281), (11274, 69082), (15942, 48854), (22548, 34541), (24427, 31884)]