1663811478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6983}}^1$

素因数の和:7090

約数の個数: 96

約数和(自身を含む): 4323151872

約数和(自身を除く): 2659340394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 61, 62, 63, 93, 122, 126, 183, 186, 217, 279, 366, 427, 434, 549, 558, 651, 854, 1098, 1281, 1302, 1891, 1953, 2562, 3782, 3843, 3906, 5673, 6983, 7686, 11346, 13237, 13966, 17019, 20949, 26474, 34038, 39711, 41898, 48881, 62847, 79422, 97762, 119133, 125694, 146643, 216473, 238266, 293286, 425963, 432946, 439929, 649419, 851926, 879858, 1277889, 1298838, 1515311, 1948257, 2555778, 2981741, 3030622, 3833667, 3896514, 4545933, 5963482, 7667334, 8945223, 9091866, 13204853, 13637799, 17890446, 26409706, 26835669, 27275598, 39614559, 53671338, 79229118, 92433971, 118843677, 184867942, 237687354, 277301913, 554603826, 831905739, 1663811478]

約数ペア:

[(1, 1663811478), (2, 831905739), (3, 554603826), (6, 277301913), (7, 237687354), (9, 184867942), (14, 118843677), (18, 92433971), (21, 79229118), (31, 53671338), (42, 39614559), (61, 27275598), (62, 26835669), (63, 26409706), (93, 17890446), (122, 13637799), (126, 13204853), (183, 9091866), (186, 8945223), (217, 7667334), (279, 5963482), (366, 4545933), (427, 3896514), (434, 3833667), (549, 3030622), (558, 2981741), (651, 2555778), (854, 1948257), (1098, 1515311), (1281, 1298838), (1302, 1277889), (1891, 879858), (1953, 851926), (2562, 649419), (3782, 439929), (3843, 432946), (3906, 425963), (5673, 293286), (6983, 238266), (7686, 216473), (11346, 146643), (13237, 125694), (13966, 119133), (17019, 97762), (20949, 79422), (26474, 62847), (34038, 48881), (39711, 41898)]