245804556

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 587478528

約数和(自身を除く): 341673972

約数列:

[1, 2, 3, 4, 6, 12, 71, 103, 142, 206, 213, 284, 309, 412, 426, 618, 852, 1236, 2801, 5602, 7313, 8403, 11204, 14626, 16806, 21939, 29252, 33612, 43878, 87756, 198871, 288503, 397742, 577006, 596613, 795484, 865509, 1154012, 1193226, 1731018, 2386452, 3462036, 20483713, 40967426, 61451139, 81934852, 122902278, 245804556]

約数ペア:

[(1, 245804556), (2, 122902278), (3, 81934852), (4, 61451139), (6, 40967426), (12, 20483713), (71, 3462036), (103, 2386452), (142, 1731018), (206, 1193226), (213, 1154012), (284, 865509), (309, 795484), (412, 596613), (426, 577006), (618, 397742), (852, 288503), (1236, 198871), (2801, 87756), (5602, 43878), (7313, 33612), (8403, 29252), (11204, 21939), (14626, 16806)]