1285452296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{19531}}^1$

素因数の和:19989

約数の個数: 32

約数和(自身を含む): 2543066400

約数和(自身を除く): 1257614104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 3464, 8227, 16454, 19531, 32908, 39062, 65816, 78124, 156248, 371089, 742178, 1484356, 2968712, 8456923, 16913846, 33827692, 67655384, 160681537, 321363074, 642726148, 1285452296]

約数ペア:

[(1, 1285452296), (2, 642726148), (4, 321363074), (8, 160681537), (19, 67655384), (38, 33827692), (76, 16913846), (152, 8456923), (433, 2968712), (866, 1484356), (1732, 742178), (3464, 371089), (8227, 156248), (16454, 78124), (19531, 65816), (32908, 39062)]