988890137748

素因数分解:

$2^2\times 3^2\times {\mathrm{28477}}^1\times {\mathrm{964609}}^1$

素因数の和:993096

約数の個数: 36

約数和(自身を含む): 2499784885780

約数和(自身を除く): 1510894748032

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 28477, 56954, 85431, 113908, 170862, 256293, 341724, 512586, 964609, 1025172, 1929218, 2893827, 3858436, 5787654, 8681481, 11575308, 17362962, 34725924, 27469170493, 54938340986, 82407511479, 109876681972, 164815022958, 247222534437, 329630045916, 494445068874, 988890137748]

約数ペア:

[(1, 988890137748), (2, 494445068874), (3, 329630045916), (4, 247222534437), (6, 164815022958), (9, 109876681972), (12, 82407511479), (18, 54938340986), (36, 27469170493), (28477, 34725924), (56954, 17362962), (85431, 11575308), (113908, 8681481), (170862, 5787654), (256293, 3858436), (341724, 2893827), (512586, 1929218), (964609, 1025172)]