157439516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 315897120

約数和(自身を除く): 158457604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 241, 442, 482, 739, 884, 964, 1478, 2956, 3133, 4097, 6266, 8194, 9607, 12532, 12563, 16388, 19214, 25126, 38428, 50252, 53261, 106522, 163319, 178099, 213044, 326638, 356198, 653276, 712396, 2315287, 3027683, 4630574, 6055366, 9261148, 12110732, 39359879, 78719758, 157439516]

約数ペア:

[(1, 157439516), (2, 78719758), (4, 39359879), (13, 12110732), (17, 9261148), (26, 6055366), (34, 4630574), (52, 3027683), (68, 2315287), (221, 712396), (241, 653276), (442, 356198), (482, 326638), (739, 213044), (884, 178099), (964, 163319), (1478, 106522), (2956, 53261), (3133, 50252), (4097, 38428), (6266, 25126), (8194, 19214), (9607, 16388), (12532, 12563)]