165869856

素因数分解:

$2^5\times 3^5\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 496982304

約数和(自身を除く): 331112448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 243, 249, 257, 288, 324, 332, 432, 486, 498, 514, 648, 664, 747, 771, 864, 972, 996, 1028, 1296, 1328, 1494, 1542, 1944, 1992, 2056, 2241, 2313, 2592, 2656, 2988, 3084, 3888, 3984, 4112, 4482, 4626, 5976, 6168, 6723, 6939, 7776, 7968, 8224, 8964, 9252, 11952, 12336, 13446, 13878, 17928, 18504, 20169, 20817, 21331, 23904, 24672, 26892, 27756, 35856, 37008, 40338, 41634, 42662, 53784, 55512, 62451, 63993, 71712, 74016, 80676, 83268, 85324, 107568, 111024, 124902, 127986, 161352, 166536, 170648, 191979, 215136, 222048, 249804, 255972, 322704, 333072, 341296, 383958, 499608, 511944, 575937, 645408, 666144, 682592, 767916, 999216, 1023888, 1151874, 1535832, 1727811, 1998432, 2047776, 2303748, 3071664, 3455622, 4607496, 5183433, 6143328, 6911244, 9214992, 10366866, 13822488, 18429984, 20733732, 27644976, 41467464, 55289952, 82934928, 165869856]

約数ペア:

[(1, 165869856), (2, 82934928), (3, 55289952), (4, 41467464), (6, 27644976), (8, 20733732), (9, 18429984), (12, 13822488), (16, 10366866), (18, 9214992), (24, 6911244), (27, 6143328), (32, 5183433), (36, 4607496), (48, 3455622), (54, 3071664), (72, 2303748), (81, 2047776), (83, 1998432), (96, 1727811), (108, 1535832), (144, 1151874), (162, 1023888), (166, 999216), (216, 767916), (243, 682592), (249, 666144), (257, 645408), (288, 575937), (324, 511944), (332, 499608), (432, 383958), (486, 341296), (498, 333072), (514, 322704), (648, 255972), (664, 249804), (747, 222048), (771, 215136), (864, 191979), (972, 170648), (996, 166536), (1028, 161352), (1296, 127986), (1328, 124902), (1494, 111024), (1542, 107568), (1944, 85324), (1992, 83268), (2056, 80676), (2241, 74016), (2313, 71712), (2592, 63993), (2656, 62451), (2988, 55512), (3084, 53784), (3888, 42662), (3984, 41634), (4112, 40338), (4482, 37008), (4626, 35856), (5976, 27756), (6168, 26892), (6723, 24672), (6939, 23904), (7776, 21331), (7968, 20817), (8224, 20169), (8964, 18504), (9252, 17928), (11952, 13878), (12336, 13446)]