2017897816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2963}}^1$

素因数の和:3160

約数の個数: 64

約数和(自身を含む): 4225478400

約数和(自身を除く): 2207580584

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 109, 142, 218, 284, 436, 568, 781, 872, 1199, 1562, 2398, 2963, 3124, 4796, 5926, 6248, 7739, 9592, 11852, 15478, 23704, 30956, 32593, 61912, 65186, 85129, 130372, 170258, 210373, 260744, 322967, 340516, 420746, 645934, 681032, 841492, 1291868, 1682984, 2314103, 2583736, 3552637, 4628206, 7105274, 9256412, 14210548, 18512824, 22930657, 28421096, 45861314, 91722628, 183445256, 252237227, 504474454, 1008948908, 2017897816]

約数ペア:

[(1, 2017897816), (2, 1008948908), (4, 504474454), (8, 252237227), (11, 183445256), (22, 91722628), (44, 45861314), (71, 28421096), (88, 22930657), (109, 18512824), (142, 14210548), (218, 9256412), (284, 7105274), (436, 4628206), (568, 3552637), (781, 2583736), (872, 2314103), (1199, 1682984), (1562, 1291868), (2398, 841492), (2963, 681032), (3124, 645934), (4796, 420746), (5926, 340516), (6248, 322967), (7739, 260744), (9592, 210373), (11852, 170258), (15478, 130372), (23704, 85129), (30956, 65186), (32593, 61912)]