248465084

素因数分解:

$2^2\times 7^4\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 60

約数和(自身を含む): 520448208

約数和(自身を除く): 271983124

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 631, 686, 1148, 1262, 1372, 2009, 2401, 2524, 4018, 4417, 4802, 8036, 8834, 9604, 14063, 17668, 25871, 28126, 30919, 51742, 56252, 61838, 98441, 103484, 123676, 181097, 196882, 216433, 362194, 393764, 432866, 724388, 865732, 1267679, 1515031, 2535358, 3030062, 5070716, 6060124, 8873753, 17747506, 35495012, 62116271, 124232542, 248465084]

約数ペア:

[(1, 248465084), (2, 124232542), (4, 62116271), (7, 35495012), (14, 17747506), (28, 8873753), (41, 6060124), (49, 5070716), (82, 3030062), (98, 2535358), (164, 1515031), (196, 1267679), (287, 865732), (343, 724388), (574, 432866), (631, 393764), (686, 362194), (1148, 216433), (1262, 196882), (1372, 181097), (2009, 123676), (2401, 103484), (2524, 98441), (4018, 61838), (4417, 56252), (4802, 51742), (8036, 30919), (8834, 28126), (9604, 25871), (14063, 17668)]