1279554552

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{135661}}^1$

素因数の和:135804

約数の個数: 48

約数和(自身を含む): 3491939880

約数和(自身を除く): 2212385328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 135661, 271322, 406983, 542644, 813966, 1085288, 1220949, 1627932, 2441898, 3255864, 4883796, 9767592, 17771591, 35543182, 53314773, 71086364, 106629546, 142172728, 159944319, 213259092, 319888638, 426518184, 639777276, 1279554552]

約数ペア:

[(1, 1279554552), (2, 639777276), (3, 426518184), (4, 319888638), (6, 213259092), (8, 159944319), (9, 142172728), (12, 106629546), (18, 71086364), (24, 53314773), (36, 35543182), (72, 17771591), (131, 9767592), (262, 4883796), (393, 3255864), (524, 2441898), (786, 1627932), (1048, 1220949), (1179, 1085288), (1572, 813966), (2358, 542644), (3144, 406983), (4716, 271322), (9432, 135661)]