218380368

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 411579312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 89, 93, 97, 102, 124, 136, 178, 186, 194, 204, 248, 267, 272, 291, 356, 372, 388, 408, 496, 527, 534, 582, 712, 744, 776, 816, 1054, 1068, 1164, 1424, 1488, 1513, 1552, 1581, 1649, 2108, 2136, 2328, 2759, 3007, 3026, 3162, 3298, 4216, 4272, 4539, 4656, 4947, 5518, 6014, 6052, 6324, 6596, 8277, 8432, 8633, 9021, 9078, 9894, 11036, 12028, 12104, 12648, 13192, 16554, 17266, 18042, 18156, 19788, 22072, 24056, 24208, 25296, 25899, 26384, 33108, 34532, 36084, 36312, 39576, 44144, 46903, 48112, 51119, 51798, 66216, 69064, 72168, 72624, 79152, 93806, 102238, 103596, 132432, 138128, 140709, 144336, 146761, 153357, 187612, 204476, 207192, 267623, 281418, 293522, 306714, 375224, 408952, 414384, 440283, 535246, 562836, 587044, 613428, 750448, 802869, 817904, 880566, 1070492, 1125672, 1174088, 1226856, 1605738, 1761132, 2140984, 2251344, 2348176, 2453712, 3211476, 3522264, 4281968, 4549591, 6422952, 7044528, 9099182, 12845904, 13648773, 18198364, 27297546, 36396728, 54595092, 72793456, 109190184, 218380368]

約数ペア:

[(1, 218380368), (2, 109190184), (3, 72793456), (4, 54595092), (6, 36396728), (8, 27297546), (12, 18198364), (16, 13648773), (17, 12845904), (24, 9099182), (31, 7044528), (34, 6422952), (48, 4549591), (51, 4281968), (62, 3522264), (68, 3211476), (89, 2453712), (93, 2348176), (97, 2251344), (102, 2140984), (124, 1761132), (136, 1605738), (178, 1226856), (186, 1174088), (194, 1125672), (204, 1070492), (248, 880566), (267, 817904), (272, 802869), (291, 750448), (356, 613428), (372, 587044), (388, 562836), (408, 535246), (496, 440283), (527, 414384), (534, 408952), (582, 375224), (712, 306714), (744, 293522), (776, 281418), (816, 267623), (1054, 207192), (1068, 204476), (1164, 187612), (1424, 153357), (1488, 146761), (1513, 144336), (1552, 140709), (1581, 138128), (1649, 132432), (2108, 103596), (2136, 102238), (2328, 93806), (2759, 79152), (3007, 72624), (3026, 72168), (3162, 69064), (3298, 66216), (4216, 51798), (4272, 51119), (4539, 48112), (4656, 46903), (4947, 44144), (5518, 39576), (6014, 36312), (6052, 36084), (6324, 34532), (6596, 33108), (8277, 26384), (8432, 25899), (8633, 25296), (9021, 24208), (9078, 24056), (9894, 22072), (11036, 19788), (12028, 18156), (12104, 18042), (12648, 17266), (13192, 16554)]