238516668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4013}}^1$

素因数の和:4163

約数の個数: 72

約数和(自身を含む): 654571008

約数和(自身を除く): 416054340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4013, 4572, 4953, 6604, 8026, 9906, 12039, 14859, 16052, 19812, 24078, 29718, 36117, 48156, 52169, 59436, 72234, 104338, 144468, 156507, 208676, 313014, 469521, 509651, 626028, 939042, 1019302, 1528953, 1878084, 2038604, 3057906, 4586859, 6115812, 6625463, 9173718, 13250926, 18347436, 19876389, 26501852, 39752778, 59629167, 79505556, 119258334, 238516668]

約数ペア:

[(1, 238516668), (2, 119258334), (3, 79505556), (4, 59629167), (6, 39752778), (9, 26501852), (12, 19876389), (13, 18347436), (18, 13250926), (26, 9173718), (36, 6625463), (39, 6115812), (52, 4586859), (78, 3057906), (117, 2038604), (127, 1878084), (156, 1528953), (234, 1019302), (254, 939042), (381, 626028), (468, 509651), (508, 469521), (762, 313014), (1143, 208676), (1524, 156507), (1651, 144468), (2286, 104338), (3302, 72234), (4013, 59436), (4572, 52169), (4953, 48156), (6604, 36117), (8026, 29718), (9906, 24078), (12039, 19812), (14859, 16052)]