2144604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 6315904

約数和(自身を除く): 4171300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 211, 231, 242, 308, 363, 422, 462, 484, 633, 726, 844, 847, 924, 1266, 1452, 1477, 1694, 2321, 2532, 2541, 2954, 3388, 4431, 4642, 5082, 5908, 6963, 8862, 9284, 10164, 13926, 16247, 17724, 25531, 27852, 32494, 48741, 51062, 64988, 76593, 97482, 102124, 153186, 178717, 194964, 306372, 357434, 536151, 714868, 1072302, 2144604]

約数ペア:

[(1, 2144604), (2, 1072302), (3, 714868), (4, 536151), (6, 357434), (7, 306372), (11, 194964), (12, 178717), (14, 153186), (21, 102124), (22, 97482), (28, 76593), (33, 64988), (42, 51062), (44, 48741), (66, 32494), (77, 27852), (84, 25531), (121, 17724), (132, 16247), (154, 13926), (211, 10164), (231, 9284), (242, 8862), (308, 6963), (363, 5908), (422, 5082), (462, 4642), (484, 4431), (633, 3388), (726, 2954), (844, 2541), (847, 2532), (924, 2321), (1266, 1694), (1452, 1477)]