218814864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 586629120

約数和(自身を除く): 367814256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 307, 372, 479, 496, 614, 744, 921, 958, 1228, 1437, 1488, 1842, 1916, 2456, 2874, 3684, 3832, 4912, 5748, 7368, 7664, 9517, 11496, 14736, 14849, 19034, 22992, 28551, 29698, 38068, 44547, 57102, 59396, 76136, 89094, 114204, 118792, 147053, 152272, 178188, 228408, 237584, 294106, 356376, 441159, 456816, 588212, 712752, 882318, 1176424, 1764636, 2352848, 3529272, 4558643, 7058544, 9117286, 13675929, 18234572, 27351858, 36469144, 54703716, 72938288, 109407432, 218814864]

約数ペア:

[(1, 218814864), (2, 109407432), (3, 72938288), (4, 54703716), (6, 36469144), (8, 27351858), (12, 18234572), (16, 13675929), (24, 9117286), (31, 7058544), (48, 4558643), (62, 3529272), (93, 2352848), (124, 1764636), (186, 1176424), (248, 882318), (307, 712752), (372, 588212), (479, 456816), (496, 441159), (614, 356376), (744, 294106), (921, 237584), (958, 228408), (1228, 178188), (1437, 152272), (1488, 147053), (1842, 118792), (1916, 114204), (2456, 89094), (2874, 76136), (3684, 59396), (3832, 57102), (4912, 44547), (5748, 38068), (7368, 29698), (7664, 28551), (9517, 22992), (11496, 19034), (14736, 14849)]