1984284156978

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4133}}^1\times {\mathrm{467941}}^1$

素因数の和:472104

約数の個数: 64

約数和(自身を含む): 4642733347200

約数和(自身を除く): 2658449190222

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 4133, 8266, 12399, 24798, 37197, 74394, 78527, 111591, 157054, 223182, 235581, 467941, 471162, 706743, 935882, 1403823, 1413486, 2120229, 2807646, 4211469, 4240458, 8422938, 8890879, 12634407, 17781758, 25268814, 26672637, 53345274, 80017911, 160035822, 240053733, 480107466, 1934000153, 3868000306, 5802000459, 11604000918, 17406001377, 34812002754, 36746002907, 52218004131, 73492005814, 104436008262, 110238008721, 220476017442, 330714026163, 661428052326, 992142078489, 1984284156978]

約数ペア:

[(1, 1984284156978), (2, 992142078489), (3, 661428052326), (6, 330714026163), (9, 220476017442), (18, 110238008721), (19, 104436008262), (27, 73492005814), (38, 52218004131), (54, 36746002907), (57, 34812002754), (114, 17406001377), (171, 11604000918), (342, 5802000459), (513, 3868000306), (1026, 1934000153), (4133, 480107466), (8266, 240053733), (12399, 160035822), (24798, 80017911), (37197, 53345274), (74394, 26672637), (78527, 25268814), (111591, 17781758), (157054, 12634407), (223182, 8890879), (235581, 8422938), (467941, 4240458), (471162, 4211469), (706743, 2807646), (935882, 2120229), (1403823, 1413486)]