245887902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{80831}}^1$

素因数の和:80865

約数の個数: 36

約数和(自身を含む): 576897984

約数和(自身を除く): 331010082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 80831, 161662, 242493, 484986, 727479, 1050803, 1454958, 2101606, 3152409, 6304818, 9457227, 13660439, 18914454, 27320878, 40981317, 81962634, 122943951, 245887902]

約数ペア:

[(1, 245887902), (2, 122943951), (3, 81962634), (6, 40981317), (9, 27320878), (13, 18914454), (18, 13660439), (26, 9457227), (39, 6304818), (78, 3152409), (117, 2101606), (169, 1454958), (234, 1050803), (338, 727479), (507, 484986), (1014, 242493), (1521, 161662), (3042, 80831)]