816702910468

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1\times {\mathrm{10711}}^1$

素因数の和:11980

約数の個数: 48

約数和(自身を含む): 1452020169600

約数和(自身を除く): 635317259132

約数列:

[1, 2, 4, 109, 179, 218, 358, 436, 716, 977, 1954, 3908, 10711, 19511, 21422, 39022, 42844, 78044, 106493, 174883, 212986, 349766, 425972, 699532, 1167499, 1917269, 2334998, 3834538, 4669996, 7669076, 10464647, 19062247, 20929294, 38124494, 41858588, 76248988, 208982321, 417964642, 835929284, 1140646523, 1873171813, 2281293046, 3746343626, 4562586092, 7492687252, 204175727617, 408351455234, 816702910468]

約数ペア:

[(1, 816702910468), (2, 408351455234), (4, 204175727617), (109, 7492687252), (179, 4562586092), (218, 3746343626), (358, 2281293046), (436, 1873171813), (716, 1140646523), (977, 835929284), (1954, 417964642), (3908, 208982321), (10711, 76248988), (19511, 41858588), (21422, 38124494), (39022, 20929294), (42844, 19062247), (78044, 10464647), (106493, 7669076), (174883, 4669996), (212986, 3834538), (349766, 2334998), (425972, 1917269), (699532, 1167499)]