509306876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1009}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 1019098080

約数和(自身を除く): 509791204

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 571, 884, 1009, 1142, 2018, 2284, 4036, 7423, 9707, 13117, 14846, 17153, 19414, 26234, 29692, 34306, 38828, 52468, 68612, 126191, 222989, 252382, 445978, 504764, 576139, 891956, 1152278, 2304556, 7489807, 9794363, 14979614, 19588726, 29959228, 39177452, 127326719, 254653438, 509306876]

約数ペア:

[(1, 509306876), (2, 254653438), (4, 127326719), (13, 39177452), (17, 29959228), (26, 19588726), (34, 14979614), (52, 9794363), (68, 7489807), (221, 2304556), (442, 1152278), (571, 891956), (884, 576139), (1009, 504764), (1142, 445978), (2018, 252382), (2284, 222989), (4036, 126191), (7423, 68612), (9707, 52468), (13117, 38828), (14846, 34306), (17153, 29692), (19414, 26234)]