496490834

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 926339148

約数和(自身を除く): 429848314

約数列:

[1, 2, 7, 14, 23, 46, 49, 61, 98, 122, 157, 161, 314, 322, 427, 529, 854, 1058, 1099, 1127, 1403, 2198, 2254, 2806, 2989, 3611, 3703, 5978, 7222, 7406, 7693, 9577, 9821, 15386, 19154, 19642, 25277, 25921, 32269, 50554, 51842, 64538, 67039, 68747, 83053, 134078, 137494, 166106, 176939, 220271, 225883, 353878, 440542, 451766, 469273, 581371, 938546, 1162742, 1541897, 1581181, 3083794, 3162362, 4069597, 5066233, 8139194, 10132466, 10793279, 21586558, 35463631, 70927262, 248245417, 496490834]

約数ペア:

[(1, 496490834), (2, 248245417), (7, 70927262), (14, 35463631), (23, 21586558), (46, 10793279), (49, 10132466), (61, 8139194), (98, 5066233), (122, 4069597), (157, 3162362), (161, 3083794), (314, 1581181), (322, 1541897), (427, 1162742), (529, 938546), (854, 581371), (1058, 469273), (1099, 451766), (1127, 440542), (1403, 353878), (2198, 225883), (2254, 220271), (2806, 176939), (2989, 166106), (3611, 137494), (3703, 134078), (5978, 83053), (7222, 68747), (7406, 67039), (7693, 64538), (9577, 51842), (9821, 50554), (15386, 32269), (19154, 25921), (19642, 25277)]