1267814672

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1348

約数の個数: 60

約数和(自身を含む): 2607868800

約数和(自身を除く): 1340054128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 361, 398, 722, 796, 1103, 1444, 1592, 2206, 2888, 3184, 3781, 4412, 5776, 7562, 8824, 15124, 17648, 20957, 30248, 41914, 60496, 71839, 83828, 143678, 167656, 219497, 287356, 335312, 398183, 438994, 574712, 796366, 877988, 1149424, 1592732, 1755976, 3185464, 3511952, 4170443, 6370928, 8340886, 16681772, 33363544, 66727088, 79238417, 158476834, 316953668, 633907336, 1267814672]

約数ペア:

[(1, 1267814672), (2, 633907336), (4, 316953668), (8, 158476834), (16, 79238417), (19, 66727088), (38, 33363544), (76, 16681772), (152, 8340886), (199, 6370928), (304, 4170443), (361, 3511952), (398, 3185464), (722, 1755976), (796, 1592732), (1103, 1149424), (1444, 877988), (1592, 796366), (2206, 574712), (2888, 438994), (3184, 398183), (3781, 335312), (4412, 287356), (5776, 219497), (7562, 167656), (8824, 143678), (15124, 83828), (17648, 71839), (20957, 60496), (30248, 41914)]