388769712

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 1030648320

約数和(自身を除く): 641878608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 389, 443, 564, 752, 778, 886, 1128, 1167, 1329, 1556, 1772, 2256, 2334, 2658, 3112, 3544, 4668, 5316, 6224, 7088, 9336, 10632, 18283, 18672, 20821, 21264, 36566, 41642, 54849, 62463, 73132, 83284, 109698, 124926, 146264, 166568, 172327, 219396, 249852, 292528, 333136, 344654, 438792, 499704, 516981, 689308, 877584, 999408, 1033962, 1378616, 2067924, 2757232, 4135848, 8099369, 8271696, 16198738, 24298107, 32397476, 48596214, 64794952, 97192428, 129589904, 194384856, 388769712]

約数ペア:

[(1, 388769712), (2, 194384856), (3, 129589904), (4, 97192428), (6, 64794952), (8, 48596214), (12, 32397476), (16, 24298107), (24, 16198738), (47, 8271696), (48, 8099369), (94, 4135848), (141, 2757232), (188, 2067924), (282, 1378616), (376, 1033962), (389, 999408), (443, 877584), (564, 689308), (752, 516981), (778, 499704), (886, 438792), (1128, 344654), (1167, 333136), (1329, 292528), (1556, 249852), (1772, 219396), (2256, 172327), (2334, 166568), (2658, 146264), (3112, 124926), (3544, 109698), (4668, 83284), (5316, 73132), (6224, 62463), (7088, 54849), (9336, 41642), (10632, 36566), (18283, 21264), (18672, 20821)]