218297968

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 510967296

約数和(自身を除く): 292669328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 83, 92, 112, 161, 166, 184, 322, 332, 368, 581, 644, 664, 1021, 1162, 1288, 1328, 1909, 2042, 2324, 2576, 3818, 4084, 4648, 7147, 7636, 8168, 9296, 13363, 14294, 15272, 16336, 23483, 26726, 28588, 30544, 46966, 53452, 57176, 84743, 93932, 106904, 114352, 164381, 169486, 187864, 213808, 328762, 338972, 375728, 593201, 657524, 677944, 1186402, 1315048, 1355888, 1949089, 2372804, 2630096, 3898178, 4745608, 7796356, 9491216, 13643623, 15592712, 27287246, 31185424, 54574492, 109148984, 218297968]

約数ペア:

[(1, 218297968), (2, 109148984), (4, 54574492), (7, 31185424), (8, 27287246), (14, 15592712), (16, 13643623), (23, 9491216), (28, 7796356), (46, 4745608), (56, 3898178), (83, 2630096), (92, 2372804), (112, 1949089), (161, 1355888), (166, 1315048), (184, 1186402), (322, 677944), (332, 657524), (368, 593201), (581, 375728), (644, 338972), (664, 328762), (1021, 213808), (1162, 187864), (1288, 169486), (1328, 164381), (1909, 114352), (2042, 106904), (2324, 93932), (2576, 84743), (3818, 57176), (4084, 53452), (4648, 46966), (7147, 30544), (7636, 28588), (8168, 26726), (9296, 23483), (13363, 16336), (14294, 15272)]