295861616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20707}}^1$

素因数の和:20781

約数の個数: 40

約数和(自身を含む): 616270080

約数和(自身を除く): 320408464

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 20707, 41414, 82828, 165656, 331312, 393433, 786866, 973229, 1573732, 1946458, 3147464, 3892916, 6294928, 7785832, 15571664, 18491351, 36982702, 73965404, 147930808, 295861616]

約数ペア:

[(1, 295861616), (2, 147930808), (4, 73965404), (8, 36982702), (16, 18491351), (19, 15571664), (38, 7785832), (47, 6294928), (76, 3892916), (94, 3147464), (152, 1946458), (188, 1573732), (304, 973229), (376, 786866), (752, 393433), (893, 331312), (1786, 165656), (3572, 82828), (7144, 41414), (14288, 20707)]