1609455952

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31327}}^1$

素因数の和:31380

約数の個数: 60

約数和(自身を含む): 3554474880

約数和(自身を除く): 1945018928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 31327, 51376, 62654, 125308, 250616, 407251, 501232, 595213, 814502, 1190426, 1629004, 2380852, 3258008, 4761704, 5294263, 6516016, 7737769, 9523408, 10588526, 15475538, 21177052, 30951076, 42354104, 61902152, 84708208, 100590997, 123804304, 201181994, 402363988, 804727976, 1609455952]

約数ペア:

[(1, 1609455952), (2, 804727976), (4, 402363988), (8, 201181994), (13, 123804304), (16, 100590997), (19, 84708208), (26, 61902152), (38, 42354104), (52, 30951076), (76, 21177052), (104, 15475538), (152, 10588526), (169, 9523408), (208, 7737769), (247, 6516016), (304, 5294263), (338, 4761704), (494, 3258008), (676, 2380852), (988, 1629004), (1352, 1190426), (1976, 814502), (2704, 595213), (3211, 501232), (3952, 407251), (6422, 250616), (12844, 125308), (25688, 62654), (31327, 51376)]