1520996854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 2714342400

約数和(自身を除く): 1193345546

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 263, 299, 437, 494, 509, 526, 598, 874, 1018, 3419, 4997, 5681, 6049, 6617, 6838, 9671, 9994, 11362, 11707, 12098, 13234, 19342, 23414, 64961, 78637, 114931, 125723, 129922, 133867, 152191, 157274, 222433, 229862, 251446, 267734, 304382, 444866, 1494103, 1740271, 2543473, 2891629, 2988206, 3078941, 3480542, 5086946, 5783258, 6157882, 33065149, 40026233, 58499879, 66130298, 80052466, 116999758, 760498427, 1520996854]

約数ペア:

[(1, 1520996854), (2, 760498427), (13, 116999758), (19, 80052466), (23, 66130298), (26, 58499879), (38, 40026233), (46, 33065149), (247, 6157882), (263, 5783258), (299, 5086946), (437, 3480542), (494, 3078941), (509, 2988206), (526, 2891629), (598, 2543473), (874, 1740271), (1018, 1494103), (3419, 444866), (4997, 304382), (5681, 267734), (6049, 251446), (6617, 229862), (6838, 222433), (9671, 157274), (9994, 152191), (11362, 133867), (11707, 129922), (12098, 125723), (13234, 114931), (19342, 78637), (23414, 64961)]