15214864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 36533376

約数和(自身を除く): 21318512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 61, 68, 112, 119, 122, 131, 136, 238, 244, 262, 272, 427, 476, 488, 524, 854, 917, 952, 976, 1037, 1048, 1708, 1834, 1904, 2074, 2096, 2227, 3416, 3668, 4148, 4454, 6832, 7259, 7336, 7991, 8296, 8908, 14518, 14672, 15589, 15982, 16592, 17816, 29036, 31178, 31964, 35632, 55937, 58072, 62356, 63928, 111874, 116144, 124712, 127856, 135847, 223748, 249424, 271694, 447496, 543388, 894992, 950929, 1086776, 1901858, 2173552, 3803716, 7607432, 15214864]

約数ペア:

[(1, 15214864), (2, 7607432), (4, 3803716), (7, 2173552), (8, 1901858), (14, 1086776), (16, 950929), (17, 894992), (28, 543388), (34, 447496), (56, 271694), (61, 249424), (68, 223748), (112, 135847), (119, 127856), (122, 124712), (131, 116144), (136, 111874), (238, 63928), (244, 62356), (262, 58072), (272, 55937), (427, 35632), (476, 31964), (488, 31178), (524, 29036), (854, 17816), (917, 16592), (952, 15982), (976, 15589), (1037, 14672), (1048, 14518), (1708, 8908), (1834, 8296), (1904, 7991), (2074, 7336), (2096, 7259), (2227, 6832), (3416, 4454), (3668, 4148)]