279233630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 548964864

約数和(自身を除く): 269731234

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 338, 635, 845, 1270, 1301, 1651, 1690, 2602, 3302, 6505, 8255, 13010, 16510, 16913, 21463, 33826, 42926, 84565, 107315, 165227, 169130, 214630, 219869, 330454, 439738, 826135, 1099345, 1652270, 2147951, 2198690, 4295902, 10739755, 21479510, 27923363, 55846726, 139616815, 279233630]

約数ペア:

[(1, 279233630), (2, 139616815), (5, 55846726), (10, 27923363), (13, 21479510), (26, 10739755), (65, 4295902), (127, 2198690), (130, 2147951), (169, 1652270), (254, 1099345), (338, 826135), (635, 439738), (845, 330454), (1270, 219869), (1301, 214630), (1651, 169130), (1690, 165227), (2602, 107315), (3302, 84565), (6505, 42926), (8255, 33826), (13010, 21463), (16510, 16913)]