1999353456

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12025

約数の個数: 120

約数和(自身を含む): 5938092160

約数和(自身を除く): 3938738704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1296, 1548, 1944, 2064, 2322, 3096, 3483, 3888, 4644, 6192, 6966, 9288, 10449, 11959, 13932, 18576, 20898, 23918, 27864, 35877, 41796, 47836, 55728, 71754, 83592, 95672, 107631, 143508, 167184, 191344, 215262, 287016, 322893, 430524, 514237, 574032, 645786, 861048, 968679, 1028474, 1291572, 1542711, 1722096, 1937358, 2056948, 2583144, 2906037, 3085422, 3874716, 4113896, 4628133, 5166288, 5812074, 6170844, 7749432, 8227792, 9256266, 11624148, 12341688, 13884399, 15498864, 18512532, 23248296, 24683376, 27768798, 37025064, 41653197, 46496592, 55537596, 74050128, 83306394, 111075192, 124959591, 166612788, 222150384, 249919182, 333225576, 499838364, 666451152, 999676728, 1999353456]

約数ペア:

[(1, 1999353456), (2, 999676728), (3, 666451152), (4, 499838364), (6, 333225576), (8, 249919182), (9, 222150384), (12, 166612788), (16, 124959591), (18, 111075192), (24, 83306394), (27, 74050128), (36, 55537596), (43, 46496592), (48, 41653197), (54, 37025064), (72, 27768798), (81, 24683376), (86, 23248296), (108, 18512532), (129, 15498864), (144, 13884399), (162, 12341688), (172, 11624148), (216, 9256266), (243, 8227792), (258, 7749432), (324, 6170844), (344, 5812074), (387, 5166288), (432, 4628133), (486, 4113896), (516, 3874716), (648, 3085422), (688, 2906037), (774, 2583144), (972, 2056948), (1032, 1937358), (1161, 1722096), (1296, 1542711), (1548, 1291572), (1944, 1028474), (2064, 968679), (2322, 861048), (3096, 645786), (3483, 574032), (3888, 514237), (4644, 430524), (6192, 322893), (6966, 287016), (9288, 215262), (10449, 191344), (11959, 167184), (13932, 143508), (18576, 107631), (20898, 95672), (23918, 83592), (27864, 71754), (35877, 55728), (41796, 47836)]