262159144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3203}}^1$

素因数の和:4009

約数の個数: 32

約数和(自身を含む): 530197920

約数和(自身を除く): 268038776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 787, 1574, 3148, 3203, 6296, 6406, 10231, 12812, 20462, 25624, 40924, 41639, 81848, 83278, 166556, 333112, 2520761, 5041522, 10083044, 20166088, 32769893, 65539786, 131079572, 262159144]

約数ペア:

[(1, 262159144), (2, 131079572), (4, 65539786), (8, 32769893), (13, 20166088), (26, 10083044), (52, 5041522), (104, 2520761), (787, 333112), (1574, 166556), (3148, 83278), (3203, 81848), (6296, 41639), (6406, 40924), (10231, 25624), (12812, 20462)]