407675968

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31379}}^1$

素因数の和:31427

約数の個数: 56

約数和(自身を含む): 956462400

約数和(自身を除く): 548786432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 31379, 62758, 125516, 219653, 251032, 439306, 502064, 878612, 909991, 1004128, 1757224, 1819982, 2008256, 3514448, 3639964, 6369937, 7028896, 7279928, 12739874, 14057792, 14559856, 25479748, 29119712, 50959496, 58239424, 101918992, 203837984, 407675968]

約数ペア:

[(1, 407675968), (2, 203837984), (4, 101918992), (7, 58239424), (8, 50959496), (14, 29119712), (16, 25479748), (28, 14559856), (29, 14057792), (32, 12739874), (56, 7279928), (58, 7028896), (64, 6369937), (112, 3639964), (116, 3514448), (203, 2008256), (224, 1819982), (232, 1757224), (406, 1004128), (448, 909991), (464, 878612), (812, 502064), (928, 439306), (1624, 251032), (1856, 219653), (3248, 125516), (6496, 62758), (12992, 31379)]