31438088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 36299512

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 97, 116, 127, 194, 232, 254, 319, 388, 508, 638, 776, 1016, 1067, 1276, 1397, 2134, 2552, 2794, 2813, 3683, 4268, 5588, 5626, 7366, 8536, 11176, 11252, 12319, 14732, 22504, 24638, 29464, 30943, 40513, 49276, 61886, 81026, 98552, 123772, 135509, 162052, 247544, 271018, 324104, 357251, 542036, 714502, 1084072, 1429004, 2858008, 3929761, 7859522, 15719044, 31438088]

約数ペア:

[(1, 31438088), (2, 15719044), (4, 7859522), (8, 3929761), (11, 2858008), (22, 1429004), (29, 1084072), (44, 714502), (58, 542036), (88, 357251), (97, 324104), (116, 271018), (127, 247544), (194, 162052), (232, 135509), (254, 123772), (319, 98552), (388, 81026), (508, 61886), (638, 49276), (776, 40513), (1016, 30943), (1067, 29464), (1276, 24638), (1397, 22504), (2134, 14732), (2552, 12319), (2794, 11252), (2813, 11176), (3683, 8536), (4268, 7366), (5588, 5626)]