138788736

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 248974464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 89, 93, 96, 124, 128, 131, 178, 186, 192, 248, 262, 267, 356, 372, 384, 393, 496, 524, 534, 712, 744, 786, 992, 1048, 1068, 1424, 1488, 1572, 1984, 2096, 2136, 2759, 2848, 2976, 3144, 3968, 4061, 4192, 4272, 5518, 5696, 5952, 6288, 8122, 8277, 8384, 8544, 11036, 11392, 11659, 11904, 12183, 12576, 16244, 16554, 16768, 17088, 22072, 23318, 24366, 25152, 32488, 33108, 34176, 34977, 44144, 46636, 48732, 50304, 64976, 66216, 69954, 88288, 93272, 97464, 129952, 132432, 139908, 176576, 186544, 194928, 259904, 264864, 279816, 353152, 361429, 373088, 389856, 519808, 529728, 559632, 722858, 746176, 779712, 1059456, 1084287, 1119264, 1445716, 1492352, 1559424, 2168574, 2238528, 2891432, 4337148, 4477056, 5782864, 8674296, 11565728, 17348592, 23131456, 34697184, 46262912, 69394368, 138788736]

約数ペア:

[(1, 138788736), (2, 69394368), (3, 46262912), (4, 34697184), (6, 23131456), (8, 17348592), (12, 11565728), (16, 8674296), (24, 5782864), (31, 4477056), (32, 4337148), (48, 2891432), (62, 2238528), (64, 2168574), (89, 1559424), (93, 1492352), (96, 1445716), (124, 1119264), (128, 1084287), (131, 1059456), (178, 779712), (186, 746176), (192, 722858), (248, 559632), (262, 529728), (267, 519808), (356, 389856), (372, 373088), (384, 361429), (393, 353152), (496, 279816), (524, 264864), (534, 259904), (712, 194928), (744, 186544), (786, 176576), (992, 139908), (1048, 132432), (1068, 129952), (1424, 97464), (1488, 93272), (1572, 88288), (1984, 69954), (2096, 66216), (2136, 64976), (2759, 50304), (2848, 48732), (2976, 46636), (3144, 44144), (3968, 34977), (4061, 34176), (4192, 33108), (4272, 32488), (5518, 25152), (5696, 24366), (5952, 23318), (6288, 22072), (8122, 17088), (8277, 16768), (8384, 16554), (8544, 16244), (11036, 12576), (11392, 12183), (11659, 11904)]