1376416808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3066

約数の個数: 64

約数和(自身を含む): 2868687360

約数和(自身を除く): 1492270552

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 97, 104, 188, 194, 376, 388, 611, 776, 1222, 1261, 2444, 2522, 2903, 4559, 4888, 5044, 5806, 9118, 10088, 11612, 18236, 23224, 36472, 37739, 59267, 75478, 118534, 136441, 150956, 237068, 272882, 281591, 301912, 474136, 545764, 563182, 1091528, 1126364, 1773733, 2252728, 3547466, 3660683, 7094932, 7321366, 13234777, 14189864, 14642732, 26469554, 29285464, 52939108, 105878216, 172052101, 344104202, 688208404, 1376416808]

約数ペア:

[(1, 1376416808), (2, 688208404), (4, 344104202), (8, 172052101), (13, 105878216), (26, 52939108), (47, 29285464), (52, 26469554), (94, 14642732), (97, 14189864), (104, 13234777), (188, 7321366), (194, 7094932), (376, 3660683), (388, 3547466), (611, 2252728), (776, 1773733), (1222, 1126364), (1261, 1091528), (2444, 563182), (2522, 545764), (2903, 474136), (4559, 301912), (4888, 281591), (5044, 272882), (5806, 237068), (9118, 150956), (10088, 136441), (11612, 118534), (18236, 75478), (23224, 59267), (36472, 37739)]