245424478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 442411200

約数和(自身を除く): 196986722

約数列:

[1, 2, 13, 17, 26, 34, 37, 43, 74, 86, 221, 349, 442, 481, 559, 629, 698, 731, 962, 1118, 1258, 1462, 1591, 3182, 4537, 5933, 8177, 9074, 9503, 11866, 12913, 15007, 16354, 19006, 20683, 25826, 27047, 30014, 41366, 54094, 77129, 154258, 167869, 195091, 219521, 255119, 335738, 351611, 390182, 439042, 510238, 555259, 703222, 1110518, 2853773, 3316547, 5707546, 6633094, 7218367, 9439403, 14436734, 18878806, 122712239, 245424478]

約数ペア:

[(1, 245424478), (2, 122712239), (13, 18878806), (17, 14436734), (26, 9439403), (34, 7218367), (37, 6633094), (43, 5707546), (74, 3316547), (86, 2853773), (221, 1110518), (349, 703222), (442, 555259), (481, 510238), (559, 439042), (629, 390182), (698, 351611), (731, 335738), (962, 255119), (1118, 219521), (1258, 195091), (1462, 167869), (1591, 154258), (3182, 77129), (4537, 54094), (5933, 41366), (8177, 30014), (9074, 27047), (9503, 25826), (11866, 20683), (12913, 19006), (15007, 16354)]