390384512

素因数分解:

$2^7\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 893030400

約数和(自身を除く): 502645888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 448, 478, 896, 956, 1673, 1823, 1912, 3346, 3646, 3824, 6692, 7292, 7648, 12761, 13384, 14584, 15296, 25522, 26768, 29168, 30592, 51044, 53536, 58336, 102088, 107072, 116672, 204176, 214144, 233344, 408352, 435697, 816704, 871394, 1633408, 1742788, 3049879, 3485576, 6099758, 6971152, 12199516, 13942304, 24399032, 27884608, 48798064, 55769216, 97596128, 195192256, 390384512]

約数ペア:

[(1, 390384512), (2, 195192256), (4, 97596128), (7, 55769216), (8, 48798064), (14, 27884608), (16, 24399032), (28, 13942304), (32, 12199516), (56, 6971152), (64, 6099758), (112, 3485576), (128, 3049879), (224, 1742788), (239, 1633408), (448, 871394), (478, 816704), (896, 435697), (956, 408352), (1673, 233344), (1823, 214144), (1912, 204176), (3346, 116672), (3646, 107072), (3824, 102088), (6692, 58336), (7292, 53536), (7648, 51044), (12761, 30592), (13384, 29168), (14584, 26768), (15296, 25522)]