1520441977990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{4127}}^1\times {\mathrm{8167}}^1$

素因数の和:12661

約数の個数: 64

約数和(自身を含む): 2956890230784

約数和(自身を除く): 1436448252794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1735, 3470, 4127, 4511, 8167, 8254, 9022, 16334, 20635, 22555, 40835, 41270, 45110, 53651, 81670, 106171, 107302, 212342, 268255, 530855, 536510, 1061710, 1432069, 2833949, 2864138, 5667898, 7160345, 14169745, 14320690, 18616897, 28339490, 33705209, 36841337, 37233794, 67410418, 73682674, 93084485, 168526045, 184206685, 186168970, 337052090, 368413370, 438167717, 876335434, 2190838585, 4381677170, 11695707523, 23391415046, 58478537615, 116957075230, 152044197799, 304088395598, 760220988995, 1520441977990]

約数ペア:

[(1, 1520441977990), (2, 760220988995), (5, 304088395598), (10, 152044197799), (13, 116957075230), (26, 58478537615), (65, 23391415046), (130, 11695707523), (347, 4381677170), (694, 2190838585), (1735, 876335434), (3470, 438167717), (4127, 368413370), (4511, 337052090), (8167, 186168970), (8254, 184206685), (9022, 168526045), (16334, 93084485), (20635, 73682674), (22555, 67410418), (40835, 37233794), (41270, 36841337), (45110, 33705209), (53651, 28339490), (81670, 18616897), (106171, 14320690), (107302, 14169745), (212342, 7160345), (268255, 5667898), (530855, 2864138), (536510, 2833949), (1061710, 1432069)]