1988272

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 4617760

約数和(自身を除く): 2629488

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 121, 143, 158, 176, 208, 242, 286, 316, 484, 572, 632, 869, 968, 1027, 1144, 1264, 1573, 1738, 1936, 2054, 2288, 3146, 3476, 4108, 6292, 6952, 8216, 9559, 11297, 12584, 13904, 16432, 19118, 22594, 25168, 38236, 45188, 76472, 90376, 124267, 152944, 180752, 248534, 497068, 994136, 1988272]

約数ペア:

[(1, 1988272), (2, 994136), (4, 497068), (8, 248534), (11, 180752), (13, 152944), (16, 124267), (22, 90376), (26, 76472), (44, 45188), (52, 38236), (79, 25168), (88, 22594), (104, 19118), (121, 16432), (143, 13904), (158, 12584), (176, 11297), (208, 9559), (242, 8216), (286, 6952), (316, 6292), (484, 4108), (572, 3476), (632, 3146), (869, 2288), (968, 2054), (1027, 1936), (1144, 1738), (1264, 1573)]