311306745542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2909}}^1\times {\mathrm{4283}}^1$

素因数の和:7269

約数の個数: 48

約数和(自身を含む): 519925346640

約数和(自身を除く): 208618601098

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 2909, 4283, 5818, 8566, 12493, 24986, 37817, 55679, 75634, 90179, 111358, 132773, 180358, 265546, 1172327, 1726049, 2344654, 2795549, 3452098, 4115963, 5591098, 8231926, 12459247, 24918494, 36342137, 53507519, 72684274, 107015038, 161970211, 323940422, 386236657, 772473314, 5021076541, 10042153082, 11973336367, 23946672734, 155653372771, 311306745542]

約数ペア:

[(1, 311306745542), (2, 155653372771), (13, 23946672734), (26, 11973336367), (31, 10042153082), (62, 5021076541), (403, 772473314), (806, 386236657), (961, 323940422), (1922, 161970211), (2909, 107015038), (4283, 72684274), (5818, 53507519), (8566, 36342137), (12493, 24918494), (24986, 12459247), (37817, 8231926), (55679, 5591098), (75634, 4115963), (90179, 3452098), (111358, 2795549), (132773, 2344654), (180358, 1726049), (265546, 1172327)]