1662172016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{21433}}^1$

素因数の和:21609

約数の個数: 40

約数和(自身を含む): 3332901264

約数和(自身を除く): 1670729248

約数列:

[1, 2, 4, 8, 16, 37, 74, 131, 148, 262, 296, 524, 592, 1048, 2096, 4847, 9694, 19388, 21433, 38776, 42866, 77552, 85732, 171464, 342928, 793021, 1586042, 2807723, 3172084, 5615446, 6344168, 11230892, 12688336, 22461784, 44923568, 103885751, 207771502, 415543004, 831086008, 1662172016]

約数ペア:

[(1, 1662172016), (2, 831086008), (4, 415543004), (8, 207771502), (16, 103885751), (37, 44923568), (74, 22461784), (131, 12688336), (148, 11230892), (262, 6344168), (296, 5615446), (524, 3172084), (592, 2807723), (1048, 1586042), (2096, 793021), (4847, 342928), (9694, 171464), (19388, 85732), (21433, 77552), (38776, 42866)]