128756928

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{12653}}^1$

素因数の和:12721

約数の個数: 56

約数和(自身を含む): 347124528

約数和(自身を除く): 218367600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 10176, 12653, 25306, 37959, 50612, 75918, 101224, 151836, 202448, 303672, 404896, 607344, 670609, 809792, 1214688, 1341218, 2011827, 2429376, 2682436, 4023654, 5364872, 8047308, 10729744, 16094616, 21459488, 32189232, 42918976, 64378464, 128756928]

約数ペア:

[(1, 128756928), (2, 64378464), (3, 42918976), (4, 32189232), (6, 21459488), (8, 16094616), (12, 10729744), (16, 8047308), (24, 5364872), (32, 4023654), (48, 2682436), (53, 2429376), (64, 2011827), (96, 1341218), (106, 1214688), (159, 809792), (192, 670609), (212, 607344), (318, 404896), (424, 303672), (636, 202448), (848, 151836), (1272, 101224), (1696, 75918), (2544, 50612), (3392, 37959), (5088, 25306), (10176, 12653)]