128856336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 271118064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 89, 93, 112, 124, 139, 168, 178, 186, 217, 248, 267, 278, 336, 356, 372, 417, 434, 496, 534, 556, 623, 651, 712, 744, 834, 868, 973, 1068, 1112, 1246, 1302, 1424, 1488, 1668, 1736, 1869, 1946, 2136, 2224, 2492, 2604, 2759, 2919, 3336, 3472, 3738, 3892, 4272, 4309, 4984, 5208, 5518, 5838, 6672, 7476, 7784, 8277, 8618, 9968, 10416, 11036, 11676, 12371, 12927, 14952, 15568, 16554, 17236, 19313, 22072, 23352, 24742, 25854, 29904, 30163, 33108, 34472, 37113, 38626, 44144, 46704, 49484, 51708, 57939, 60326, 66216, 68944, 74226, 77252, 86597, 90489, 98968, 103416, 115878, 120652, 132432, 148452, 154504, 173194, 180978, 197936, 206832, 231756, 241304, 259791, 296904, 309008, 346388, 361956, 383501, 463512, 482608, 519582, 593808, 692776, 723912, 767002, 927024, 1039164, 1150503, 1385552, 1447824, 1534004, 2078328, 2301006, 2684507, 3068008, 4156656, 4602012, 5369014, 6136016, 8053521, 9204024, 10738028, 16107042, 18408048, 21476056, 32214084, 42952112, 64428168, 128856336]

約数ペア:

[(1, 128856336), (2, 64428168), (3, 42952112), (4, 32214084), (6, 21476056), (7, 18408048), (8, 16107042), (12, 10738028), (14, 9204024), (16, 8053521), (21, 6136016), (24, 5369014), (28, 4602012), (31, 4156656), (42, 3068008), (48, 2684507), (56, 2301006), (62, 2078328), (84, 1534004), (89, 1447824), (93, 1385552), (112, 1150503), (124, 1039164), (139, 927024), (168, 767002), (178, 723912), (186, 692776), (217, 593808), (248, 519582), (267, 482608), (278, 463512), (336, 383501), (356, 361956), (372, 346388), (417, 309008), (434, 296904), (496, 259791), (534, 241304), (556, 231756), (623, 206832), (651, 197936), (712, 180978), (744, 173194), (834, 154504), (868, 148452), (973, 132432), (1068, 120652), (1112, 115878), (1246, 103416), (1302, 98968), (1424, 90489), (1488, 86597), (1668, 77252), (1736, 74226), (1869, 68944), (1946, 66216), (2136, 60326), (2224, 57939), (2492, 51708), (2604, 49484), (2759, 46704), (2919, 44144), (3336, 38626), (3472, 37113), (3738, 34472), (3892, 33108), (4272, 30163), (4309, 29904), (4984, 25854), (5208, 24742), (5518, 23352), (5838, 22072), (6672, 19313), (7476, 17236), (7784, 16554), (8277, 15568), (8618, 14952), (9968, 12927), (10416, 12371), (11036, 11676)]