254922486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15061}}^1$

素因数の和:15117

約数の個数: 64

約数和(自身を含む): 647786496

約数和(自身を除く): 392864010

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 15061, 16926, 30122, 45183, 90366, 105427, 195793, 210854, 316281, 391586, 466891, 587379, 632562, 933782, 1174758, 1370551, 1400673, 2741102, 2801346, 3268237, 4111653, 6069583, 6536474, 8223306, 9804711, 12139166, 18208749, 19609422, 36417498, 42487081, 84974162, 127461243, 254922486]

約数ペア:

[(1, 254922486), (2, 127461243), (3, 84974162), (6, 42487081), (7, 36417498), (13, 19609422), (14, 18208749), (21, 12139166), (26, 9804711), (31, 8223306), (39, 6536474), (42, 6069583), (62, 4111653), (78, 3268237), (91, 2801346), (93, 2741102), (182, 1400673), (186, 1370551), (217, 1174758), (273, 933782), (403, 632562), (434, 587379), (546, 466891), (651, 391586), (806, 316281), (1209, 210854), (1302, 195793), (2418, 105427), (2821, 90366), (5642, 45183), (8463, 30122), (15061, 16926)]