997399424

素因数分解:

$2^7\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4861}}^1$

素因数の和:5111

約数の個数: 64

約数和(自身を含む): 2281250400

約数和(自身を除く): 1283850976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 229, 448, 458, 896, 916, 1603, 1832, 3206, 3664, 4861, 6412, 7328, 9722, 12824, 14656, 19444, 25648, 29312, 34027, 38888, 51296, 68054, 77776, 102592, 136108, 155552, 205184, 272216, 311104, 544432, 622208, 1088864, 1113169, 2177728, 2226338, 4355456, 4452676, 7792183, 8905352, 15584366, 17810704, 31168732, 35621408, 62337464, 71242816, 124674928, 142485632, 249349856, 498699712, 997399424]

約数ペア:

[(1, 997399424), (2, 498699712), (4, 249349856), (7, 142485632), (8, 124674928), (14, 71242816), (16, 62337464), (28, 35621408), (32, 31168732), (56, 17810704), (64, 15584366), (112, 8905352), (128, 7792183), (224, 4452676), (229, 4355456), (448, 2226338), (458, 2177728), (896, 1113169), (916, 1088864), (1603, 622208), (1832, 544432), (3206, 311104), (3664, 272216), (4861, 205184), (6412, 155552), (7328, 136108), (9722, 102592), (12824, 77776), (14656, 68054), (19444, 51296), (25648, 38888), (29312, 34027)]