280469672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10159}}^1$

素因数の和:10218

約数の個数: 64

約数和(自身を含む): 658368000

約数和(自身を除く): 377898328

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 6902, 10159, 13804, 20318, 27608, 40636, 71113, 81272, 142226, 172703, 284452, 294611, 345406, 568904, 589222, 690812, 1178444, 1208921, 1381624, 2062277, 2356888, 2417842, 4124554, 4835684, 5008387, 8249108, 9671368, 10016774, 16498216, 20033548, 35058709, 40067096, 70117418, 140234836, 280469672]

約数ペア:

[(1, 280469672), (2, 140234836), (4, 70117418), (7, 40067096), (8, 35058709), (14, 20033548), (17, 16498216), (28, 10016774), (29, 9671368), (34, 8249108), (56, 5008387), (58, 4835684), (68, 4124554), (116, 2417842), (119, 2356888), (136, 2062277), (203, 1381624), (232, 1208921), (238, 1178444), (406, 690812), (476, 589222), (493, 568904), (812, 345406), (952, 294611), (986, 284452), (1624, 172703), (1972, 142226), (3451, 81272), (3944, 71113), (6902, 40636), (10159, 27608), (13804, 20318)]