16144908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 43041600

約数和(自身を除く): 26896692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 419, 494, 507, 676, 741, 838, 988, 1014, 1257, 1482, 1676, 2028, 2514, 2964, 3211, 5028, 5447, 6422, 7961, 9633, 10894, 12844, 15922, 16341, 19266, 21788, 23883, 31844, 32682, 38532, 47766, 65364, 70811, 95532, 103493, 141622, 206986, 212433, 283244, 310479, 413972, 424866, 620958, 849732, 1241916, 1345409, 2690818, 4036227, 5381636, 8072454, 16144908]

約数ペア:

[(1, 16144908), (2, 8072454), (3, 5381636), (4, 4036227), (6, 2690818), (12, 1345409), (13, 1241916), (19, 849732), (26, 620958), (38, 424866), (39, 413972), (52, 310479), (57, 283244), (76, 212433), (78, 206986), (114, 141622), (156, 103493), (169, 95532), (228, 70811), (247, 65364), (338, 47766), (419, 38532), (494, 32682), (507, 31844), (676, 23883), (741, 21788), (838, 19266), (988, 16341), (1014, 15922), (1257, 12844), (1482, 10894), (1676, 9633), (2028, 7961), (2514, 6422), (2964, 5447), (3211, 5028)]