155699496

素因数分解:

$2^3\times 3^4\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 438351540

約数和(自身を除く): 282652044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 241, 324, 482, 648, 723, 964, 997, 1446, 1928, 1994, 2169, 2892, 2991, 3988, 4338, 5784, 5982, 6507, 7976, 8676, 8973, 11964, 13014, 17352, 17946, 19521, 23928, 26028, 26919, 35892, 39042, 52056, 53838, 71784, 78084, 80757, 107676, 156168, 161514, 215352, 240277, 323028, 480554, 646056, 720831, 961108, 1441662, 1922216, 2162493, 2883324, 4324986, 5766648, 6487479, 8649972, 12974958, 17299944, 19462437, 25949916, 38924874, 51899832, 77849748, 155699496]

約数ペア:

[(1, 155699496), (2, 77849748), (3, 51899832), (4, 38924874), (6, 25949916), (8, 19462437), (9, 17299944), (12, 12974958), (18, 8649972), (24, 6487479), (27, 5766648), (36, 4324986), (54, 2883324), (72, 2162493), (81, 1922216), (108, 1441662), (162, 961108), (216, 720831), (241, 646056), (324, 480554), (482, 323028), (648, 240277), (723, 215352), (964, 161514), (997, 156168), (1446, 107676), (1928, 80757), (1994, 78084), (2169, 71784), (2892, 53838), (2991, 52056), (3988, 39042), (4338, 35892), (5784, 26919), (5982, 26028), (6507, 23928), (7976, 19521), (8676, 17946), (8973, 17352), (11964, 13014)]