247052904

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 721620000

約数和(自身を除く): 474567096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 421, 499, 588, 842, 998, 1176, 1263, 1497, 1684, 1996, 2526, 2947, 2994, 3368, 3493, 3992, 5052, 5894, 5988, 6986, 8841, 10104, 10479, 11788, 11976, 13972, 17682, 20629, 20958, 23576, 24451, 27944, 35364, 41258, 41916, 48902, 61887, 70728, 73353, 82516, 83832, 97804, 123774, 146706, 165032, 195608, 210079, 247548, 293412, 420158, 495096, 586824, 630237, 840316, 1260474, 1470553, 1680632, 2520948, 2941106, 4411659, 5041896, 5882212, 8823318, 10293871, 11764424, 17646636, 20587742, 30881613, 35293272, 41175484, 61763226, 82350968, 123526452, 247052904]

約数ペア:

[(1, 247052904), (2, 123526452), (3, 82350968), (4, 61763226), (6, 41175484), (7, 35293272), (8, 30881613), (12, 20587742), (14, 17646636), (21, 11764424), (24, 10293871), (28, 8823318), (42, 5882212), (49, 5041896), (56, 4411659), (84, 2941106), (98, 2520948), (147, 1680632), (168, 1470553), (196, 1260474), (294, 840316), (392, 630237), (421, 586824), (499, 495096), (588, 420158), (842, 293412), (998, 247548), (1176, 210079), (1263, 195608), (1497, 165032), (1684, 146706), (1996, 123774), (2526, 97804), (2947, 83832), (2994, 82516), (3368, 73353), (3493, 70728), (3992, 61887), (5052, 48902), (5894, 41916), (5988, 41258), (6986, 35364), (8841, 27944), (10104, 24451), (10479, 23576), (11788, 20958), (11976, 20629), (13972, 17682)]