901264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 2152640

約数和(自身を除く): 1251376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 619, 728, 1238, 1456, 2476, 4333, 4952, 8047, 8666, 9904, 16094, 17332, 32188, 34664, 56329, 64376, 69328, 112658, 128752, 225316, 450632, 901264]

約数ペア:

[(1, 901264), (2, 450632), (4, 225316), (7, 128752), (8, 112658), (13, 69328), (14, 64376), (16, 56329), (26, 34664), (28, 32188), (52, 17332), (56, 16094), (91, 9904), (104, 8666), (112, 8047), (182, 4952), (208, 4333), (364, 2476), (619, 1456), (728, 1238)]