2666662596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{247739}}^1$

素因数の和:247785

約数の個数: 72

約数和(自身を含む): 7574898240

約数和(自身を除く): 4908235644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 3588, 5382, 10764, 247739, 495478, 743217, 990956, 1486434, 2229651, 2972868, 3220607, 4459302, 5697997, 6441214, 8918604, 9661821, 11395994, 12882428, 17093991, 19323642, 22791988, 28985463, 34187982, 38647284, 51281973, 57970926, 68375964, 74073961, 102563946, 115941852, 148147922, 205127892, 222221883, 296295844, 444443766, 666665649, 888887532, 1333331298, 2666662596]

約数ペア:

[(1, 2666662596), (2, 1333331298), (3, 888887532), (4, 666665649), (6, 444443766), (9, 296295844), (12, 222221883), (13, 205127892), (18, 148147922), (23, 115941852), (26, 102563946), (36, 74073961), (39, 68375964), (46, 57970926), (52, 51281973), (69, 38647284), (78, 34187982), (92, 28985463), (117, 22791988), (138, 19323642), (156, 17093991), (207, 12882428), (234, 11395994), (276, 9661821), (299, 8918604), (414, 6441214), (468, 5697997), (598, 4459302), (828, 3220607), (897, 2972868), (1196, 2229651), (1794, 1486434), (2691, 990956), (3588, 743217), (5382, 495478), (10764, 247739)]