389806584

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1381}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 1028208000

約数和(自身を除く): 638401416

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 619, 1238, 1381, 1857, 2476, 2762, 3714, 4143, 4952, 5524, 7428, 8286, 11048, 11761, 14856, 16572, 23522, 26239, 33144, 35283, 47044, 52478, 70566, 78717, 94088, 104956, 141132, 157434, 209912, 282264, 314868, 629736, 854839, 1709678, 2564517, 3419356, 5129034, 6838712, 10258068, 16241941, 20516136, 32483882, 48725823, 64967764, 97451646, 129935528, 194903292, 389806584]

約数ペア:

[(1, 389806584), (2, 194903292), (3, 129935528), (4, 97451646), (6, 64967764), (8, 48725823), (12, 32483882), (19, 20516136), (24, 16241941), (38, 10258068), (57, 6838712), (76, 5129034), (114, 3419356), (152, 2564517), (228, 1709678), (456, 854839), (619, 629736), (1238, 314868), (1381, 282264), (1857, 209912), (2476, 157434), (2762, 141132), (3714, 104956), (4143, 94088), (4952, 78717), (5524, 70566), (7428, 52478), (8286, 47044), (11048, 35283), (11761, 33144), (14856, 26239), (16572, 23522)]