82969893890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1\times {\mathrm{16097}}^1$

素因数の和:17427

約数の個数: 64

約数和(自身を含む): 166162268160

約数和(自身を除く): 83192374270

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1279, 2015, 2558, 4030, 6395, 12790, 16097, 16627, 32194, 33254, 39649, 79298, 80485, 83135, 160970, 166270, 198245, 209261, 396490, 418522, 499007, 515437, 998014, 1030874, 1046305, 2092610, 2495035, 2577185, 4990070, 5154370, 6487091, 12974182, 20588063, 32435455, 41176126, 64870910, 102940315, 205880630, 267644819, 535289638, 638229953, 1276459906, 1338224095, 2676448190, 3191149765, 6382299530, 8296989389, 16593978778, 41484946945, 82969893890]

約数ペア:

[(1, 82969893890), (2, 41484946945), (5, 16593978778), (10, 8296989389), (13, 6382299530), (26, 3191149765), (31, 2676448190), (62, 1338224095), (65, 1276459906), (130, 638229953), (155, 535289638), (310, 267644819), (403, 205880630), (806, 102940315), (1279, 64870910), (2015, 41176126), (2558, 32435455), (4030, 20588063), (6395, 12974182), (12790, 6487091), (16097, 5154370), (16627, 4990070), (32194, 2577185), (33254, 2495035), (39649, 2092610), (79298, 1046305), (80485, 1030874), (83135, 998014), (160970, 515437), (166270, 499007), (198245, 418522), (209261, 396490)]