331401928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 736081920

約数和(自身を除く): 404679992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 254, 286, 508, 572, 1016, 1144, 1397, 1651, 2281, 2794, 3302, 4562, 5588, 6604, 9124, 11176, 13208, 18161, 18248, 25091, 29653, 36322, 50182, 59306, 72644, 100364, 118612, 145288, 200728, 237224, 289687, 326183, 579374, 652366, 1158748, 1304732, 2317496, 2609464, 3186557, 3765931, 6373114, 7531862, 12746228, 15063724, 25492456, 30127448, 41425241, 82850482, 165700964, 331401928]

約数ペア:

[(1, 331401928), (2, 165700964), (4, 82850482), (8, 41425241), (11, 30127448), (13, 25492456), (22, 15063724), (26, 12746228), (44, 7531862), (52, 6373114), (88, 3765931), (104, 3186557), (127, 2609464), (143, 2317496), (254, 1304732), (286, 1158748), (508, 652366), (572, 579374), (1016, 326183), (1144, 289687), (1397, 237224), (1651, 200728), (2281, 145288), (2794, 118612), (3302, 100364), (4562, 72644), (5588, 59306), (6604, 50182), (9124, 36322), (11176, 29653), (13208, 25091), (18161, 18248)]