311928084

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 887927040

約数和(自身を除く): 575998956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 103, 108, 117, 156, 162, 206, 234, 309, 324, 351, 412, 468, 618, 702, 719, 927, 1053, 1236, 1339, 1404, 1438, 1854, 2106, 2157, 2678, 2781, 2876, 3708, 4017, 4212, 4314, 5356, 5562, 6471, 8034, 8343, 8628, 9347, 11124, 12051, 12942, 16068, 16686, 18694, 19413, 24102, 25884, 28041, 33372, 36153, 37388, 38826, 48204, 56082, 58239, 72306, 74057, 77652, 84123, 108459, 112164, 116478, 144612, 148114, 168246, 216918, 222171, 232956, 252369, 296228, 336492, 433836, 444342, 504738, 666513, 757107, 888684, 962741, 1009476, 1333026, 1514214, 1925482, 1999539, 2666052, 2888223, 3028428, 3850964, 3999078, 5776446, 5998617, 7998156, 8664669, 11552892, 11997234, 17329338, 23994468, 25994007, 34658676, 51988014, 77982021, 103976028, 155964042, 311928084]

約数ペア:

[(1, 311928084), (2, 155964042), (3, 103976028), (4, 77982021), (6, 51988014), (9, 34658676), (12, 25994007), (13, 23994468), (18, 17329338), (26, 11997234), (27, 11552892), (36, 8664669), (39, 7998156), (52, 5998617), (54, 5776446), (78, 3999078), (81, 3850964), (103, 3028428), (108, 2888223), (117, 2666052), (156, 1999539), (162, 1925482), (206, 1514214), (234, 1333026), (309, 1009476), (324, 962741), (351, 888684), (412, 757107), (468, 666513), (618, 504738), (702, 444342), (719, 433836), (927, 336492), (1053, 296228), (1236, 252369), (1339, 232956), (1404, 222171), (1438, 216918), (1854, 168246), (2106, 148114), (2157, 144612), (2678, 116478), (2781, 112164), (2876, 108459), (3708, 84123), (4017, 77652), (4212, 74057), (4314, 72306), (5356, 58239), (5562, 56082), (6471, 48204), (8034, 38826), (8343, 37388), (8628, 36153), (9347, 33372), (11124, 28041), (12051, 25884), (12942, 24102), (16068, 19413), (16686, 18694)]