278535684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{195053}}^1$

素因数の和:195084

約数の個数: 48

約数和(自身を含む): 786457728

約数和(自身を除く): 507922044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 195053, 390106, 585159, 780212, 1170318, 1365371, 2340636, 2730742, 3315901, 4096113, 5461484, 6631802, 8192226, 9947703, 13263604, 16384452, 19895406, 23211307, 39790812, 46422614, 69633921, 92845228, 139267842, 278535684]

約数ペア:

[(1, 278535684), (2, 139267842), (3, 92845228), (4, 69633921), (6, 46422614), (7, 39790812), (12, 23211307), (14, 19895406), (17, 16384452), (21, 13263604), (28, 9947703), (34, 8192226), (42, 6631802), (51, 5461484), (68, 4096113), (84, 3315901), (102, 2730742), (119, 2340636), (204, 1365371), (238, 1170318), (357, 780212), (476, 585159), (714, 390106), (1428, 195053)]