2018989096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{439}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 4055040000

約数和(自身を除く): 2036050904

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 383, 439, 632, 766, 878, 1501, 1532, 1756, 3002, 3064, 3512, 6004, 7277, 8341, 12008, 14554, 16682, 29108, 30257, 33364, 34681, 58216, 60514, 66728, 69362, 121028, 138724, 168137, 242056, 277448, 336274, 574883, 658939, 672548, 1149766, 1317878, 1345096, 2299532, 2635756, 3194603, 4599064, 5271512, 6389206, 12778412, 13282823, 25556824, 26565646, 53131292, 106262584, 252373637, 504747274, 1009494548, 2018989096]

約数ペア:

[(1, 2018989096), (2, 1009494548), (4, 504747274), (8, 252373637), (19, 106262584), (38, 53131292), (76, 26565646), (79, 25556824), (152, 13282823), (158, 12778412), (316, 6389206), (383, 5271512), (439, 4599064), (632, 3194603), (766, 2635756), (878, 2299532), (1501, 1345096), (1532, 1317878), (1756, 1149766), (3002, 672548), (3064, 658939), (3512, 574883), (6004, 336274), (7277, 277448), (8341, 242056), (12008, 168137), (14554, 138724), (16682, 121028), (29108, 69362), (30257, 66728), (33364, 60514), (34681, 58216)]