261567996322

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^2\times {\mathrm{281}}^1\times {\mathrm{733}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 408056557176

約数和(自身を除く): 146488560854

約数列:

[1, 2, 37, 74, 131, 262, 281, 562, 733, 1466, 4847, 9694, 10397, 17161, 20794, 27121, 34322, 36811, 54242, 73622, 96023, 192046, 205973, 411946, 634957, 1269914, 1362007, 2724014, 3552851, 4822241, 7105702, 7621001, 9644482, 12579013, 15242002, 25158026, 26982463, 53964926, 178422917, 356845834, 465423481, 930846962, 998351131, 1996702262, 3534702653, 7069405306, 130783998161, 261567996322]

約数ペア:

[(1, 261567996322), (2, 130783998161), (37, 7069405306), (74, 3534702653), (131, 1996702262), (262, 998351131), (281, 930846962), (562, 465423481), (733, 356845834), (1466, 178422917), (4847, 53964926), (9694, 26982463), (10397, 25158026), (17161, 15242002), (20794, 12579013), (27121, 9644482), (34322, 7621001), (36811, 7105702), (54242, 4822241), (73622, 3552851), (96023, 2724014), (192046, 1362007), (205973, 1269914), (411946, 634957)]