340960016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{13513}}^1$

素因数の和:13623

約数の個数: 40

約数和(自身を含む): 703809120

約数和(自身を除く): 362849104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 12616, 13513, 25232, 27026, 54052, 108104, 216208, 256747, 513494, 1026988, 1121579, 2053976, 2243158, 4107952, 4486316, 8972632, 17945264, 21310001, 42620002, 85240004, 170480008, 340960016]

約数ペア:

[(1, 340960016), (2, 170480008), (4, 85240004), (8, 42620002), (16, 21310001), (19, 17945264), (38, 8972632), (76, 4486316), (83, 4107952), (152, 2243158), (166, 2053976), (304, 1121579), (332, 1026988), (664, 513494), (1328, 256747), (1577, 216208), (3154, 108104), (6308, 54052), (12616, 27026), (13513, 25232)]