2008962853664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{155781859}}^1$

素因数の和:155781913

約数の個数: 48

約数和(自身を含む): 4396787216640

約数和(自身を除く): 2387824362976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 155781859, 311563718, 623127436, 1246254872, 2025164167, 2492509744, 4050328334, 4829237629, 4985019488, 8100656668, 9658475258, 16201313336, 19316950516, 32402626672, 38633901032, 62780089177, 64805253344, 77267802064, 125560178354, 154535604128, 251120356708, 502240713416, 1004481426832, 2008962853664]

約数ペア:

[(1, 2008962853664), (2, 1004481426832), (4, 502240713416), (8, 251120356708), (13, 154535604128), (16, 125560178354), (26, 77267802064), (31, 64805253344), (32, 62780089177), (52, 38633901032), (62, 32402626672), (104, 19316950516), (124, 16201313336), (208, 9658475258), (248, 8100656668), (403, 4985019488), (416, 4829237629), (496, 4050328334), (806, 2492509744), (992, 2025164167), (1612, 1246254872), (3224, 623127436), (6448, 311563718), (12896, 155781859)]