388423056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 1199923200

約数和(自身を除く): 811500144

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, 168, 178, 186, 217, 248, 267, 336, 356, 372, 419, 434, 496, 534, 623, 651, 712, 744, 838, 868, 1068, 1246, 1257, 1302, 1424, 1488, 1676, 1736, 1869, 2136, 2492, 2514, 2604, 2759, 2933, 3352, 3472, 3738, 4272, 4984, 5028, 5208, 5518, 5866, 6704, 7476, 8277, 8799, 9968, 10056, 10416, 11036, 11732, 12989, 14952, 16554, 17598, 19313, 20112, 22072, 23464, 25978, 29904, 33108, 35196, 37291, 38626, 38967, 44144, 46928, 51956, 57939, 66216, 70392, 74582, 77252, 77934, 90923, 103912, 111873, 115878, 132432, 140784, 149164, 154504, 155868, 181846, 207824, 223746, 231756, 261037, 272769, 298328, 309008, 311736, 363692, 447492, 463512, 522074, 545538, 596656, 623472, 727384, 783111, 894984, 927024, 1044148, 1091076, 1156021, 1454768, 1566222, 1789968, 2088296, 2182152, 2312042, 3132444, 3468063, 4176592, 4364304, 4624084, 6264888, 6936126, 8092147, 9248168, 12529776, 13872252, 16184294, 18496336, 24276441, 27744504, 32368588, 48552882, 55489008, 64737176, 97105764, 129474352, 194211528, 388423056]

約数ペア:

[(1, 388423056), (2, 194211528), (3, 129474352), (4, 97105764), (6, 64737176), (7, 55489008), (8, 48552882), (12, 32368588), (14, 27744504), (16, 24276441), (21, 18496336), (24, 16184294), (28, 13872252), (31, 12529776), (42, 9248168), (48, 8092147), (56, 6936126), (62, 6264888), (84, 4624084), (89, 4364304), (93, 4176592), (112, 3468063), (124, 3132444), (168, 2312042), (178, 2182152), (186, 2088296), (217, 1789968), (248, 1566222), (267, 1454768), (336, 1156021), (356, 1091076), (372, 1044148), (419, 927024), (434, 894984), (496, 783111), (534, 727384), (623, 623472), (651, 596656), (712, 545538), (744, 522074), (838, 463512), (868, 447492), (1068, 363692), (1246, 311736), (1257, 309008), (1302, 298328), (1424, 272769), (1488, 261037), (1676, 231756), (1736, 223746), (1869, 207824), (2136, 181846), (2492, 155868), (2514, 154504), (2604, 149164), (2759, 140784), (2933, 132432), (3352, 115878), (3472, 111873), (3738, 103912), (4272, 90923), (4984, 77934), (5028, 77252), (5208, 74582), (5518, 70392), (5866, 66216), (6704, 57939), (7476, 51956), (8277, 46928), (8799, 44144), (9968, 38967), (10056, 38626), (10416, 37291), (11036, 35196), (11732, 33108), (12989, 29904), (14952, 25978), (16554, 23464), (17598, 22072), (19313, 20112)]