797777288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 1919358720

約数和(自身を除く): 1121581432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 113, 146, 154, 157, 226, 292, 308, 314, 452, 511, 584, 616, 628, 791, 803, 904, 1022, 1099, 1243, 1256, 1582, 1606, 1727, 2044, 2198, 2486, 3164, 3212, 3454, 4088, 4396, 4972, 5621, 6328, 6424, 6908, 8249, 8701, 8792, 9944, 11242, 11461, 12089, 13816, 16498, 17402, 17741, 22484, 22922, 24178, 32996, 34804, 35482, 44968, 45844, 48356, 57743, 65992, 69608, 70964, 80227, 90739, 91688, 96712, 115486, 124187, 126071, 141928, 160454, 181478, 195151, 230972, 248374, 252142, 320908, 362956, 390302, 461944, 496748, 504284, 635173, 641816, 725912, 780604, 882497, 993496, 1008568, 1270346, 1295093, 1366057, 1561208, 1764994, 2540692, 2590186, 2732114, 3529988, 5081384, 5180372, 5464228, 7059976, 9065651, 10360744, 10928456, 14246023, 18131302, 28492046, 36262604, 56984092, 72525208, 99722161, 113968184, 199444322, 398888644, 797777288]

約数ペア:

[(1, 797777288), (2, 398888644), (4, 199444322), (7, 113968184), (8, 99722161), (11, 72525208), (14, 56984092), (22, 36262604), (28, 28492046), (44, 18131302), (56, 14246023), (73, 10928456), (77, 10360744), (88, 9065651), (113, 7059976), (146, 5464228), (154, 5180372), (157, 5081384), (226, 3529988), (292, 2732114), (308, 2590186), (314, 2540692), (452, 1764994), (511, 1561208), (584, 1366057), (616, 1295093), (628, 1270346), (791, 1008568), (803, 993496), (904, 882497), (1022, 780604), (1099, 725912), (1243, 641816), (1256, 635173), (1582, 504284), (1606, 496748), (1727, 461944), (2044, 390302), (2198, 362956), (2486, 320908), (3164, 252142), (3212, 248374), (3454, 230972), (4088, 195151), (4396, 181478), (4972, 160454), (5621, 141928), (6328, 126071), (6424, 124187), (6908, 115486), (8249, 96712), (8701, 91688), (8792, 90739), (9944, 80227), (11242, 70964), (11461, 69608), (12089, 65992), (13816, 57743), (16498, 48356), (17402, 45844), (17741, 44968), (22484, 35482), (22922, 34804), (24178, 32996)]