409872064

素因数分解:

$2^6\times 7^2\times {\mathrm{130699}}^1$

素因数の和:130725

約数の個数: 42

約数和(自身を含む): 946137300

約数和(自身を除く): 536265236

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 130699, 261398, 522796, 914893, 1045592, 1829786, 2091184, 3659572, 4182368, 6404251, 7319144, 8364736, 12808502, 14638288, 25617004, 29276576, 51234008, 58553152, 102468016, 204936032, 409872064]

約数ペア:

[(1, 409872064), (2, 204936032), (4, 102468016), (7, 58553152), (8, 51234008), (14, 29276576), (16, 25617004), (28, 14638288), (32, 12808502), (49, 8364736), (56, 7319144), (64, 6404251), (98, 4182368), (112, 3659572), (196, 2091184), (224, 1829786), (392, 1045592), (448, 914893), (784, 522796), (1568, 261398), (3136, 130699)]