329542276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 701550528

約数和(自身を除く): 372008252

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 331, 434, 518, 662, 868, 961, 1036, 1147, 1324, 1922, 2294, 2317, 3844, 4588, 4634, 6727, 8029, 9268, 10261, 12247, 13454, 16058, 20522, 24494, 26908, 32116, 35557, 41044, 48988, 71114, 71827, 85729, 142228, 143654, 171458, 248899, 287308, 318091, 342916, 379657, 497798, 636182, 759314, 995596, 1272364, 1518628, 2226637, 2657599, 4453274, 5315198, 8906548, 10630396, 11769367, 23538734, 47077468, 82385569, 164771138, 329542276]

約数ペア:

[(1, 329542276), (2, 164771138), (4, 82385569), (7, 47077468), (14, 23538734), (28, 11769367), (31, 10630396), (37, 8906548), (62, 5315198), (74, 4453274), (124, 2657599), (148, 2226637), (217, 1518628), (259, 1272364), (331, 995596), (434, 759314), (518, 636182), (662, 497798), (868, 379657), (961, 342916), (1036, 318091), (1147, 287308), (1324, 248899), (1922, 171458), (2294, 143654), (2317, 142228), (3844, 85729), (4588, 71827), (4634, 71114), (6727, 48988), (8029, 41044), (9268, 35557), (10261, 32116), (12247, 26908), (13454, 24494), (16058, 20522)]