715205309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 967507968

約数和(自身を除く): 252302659

約数列:

[1, 7, 13, 23, 31, 73, 91, 151, 161, 217, 299, 403, 511, 713, 949, 1057, 1679, 1963, 2093, 2263, 2821, 3473, 4681, 4991, 6643, 9269, 11023, 11753, 13741, 15841, 21827, 24311, 29419, 32767, 45149, 52049, 60853, 64883, 77161, 107663, 143299, 152789, 205933, 253529, 316043, 341713, 364343, 425971, 676637, 753641, 1003093, 1399619, 1774703, 2391991, 3295877, 4442269, 4736459, 7859399, 9797333, 23071139, 31095883, 55015793, 102172187, 715205309]

約数ペア:

[(1, 715205309), (7, 102172187), (13, 55015793), (23, 31095883), (31, 23071139), (73, 9797333), (91, 7859399), (151, 4736459), (161, 4442269), (217, 3295877), (299, 2391991), (403, 1774703), (511, 1399619), (713, 1003093), (949, 753641), (1057, 676637), (1679, 425971), (1963, 364343), (2093, 341713), (2263, 316043), (2821, 253529), (3473, 205933), (4681, 152789), (4991, 143299), (6643, 107663), (9269, 77161), (11023, 64883), (11753, 60853), (13741, 52049), (15841, 45149), (21827, 32767), (24311, 29419)]