23387392

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 55204352

約数和(自身を除く): 31816960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 421, 434, 448, 496, 842, 868, 896, 992, 1684, 1736, 1792, 1984, 2947, 3368, 3472, 3968, 5894, 6736, 6944, 7936, 11788, 13051, 13472, 13888, 23576, 26102, 26944, 27776, 47152, 52204, 53888, 55552, 91357, 94304, 104408, 107776, 182714, 188608, 208816, 365428, 377216, 417632, 730856, 754432, 835264, 1461712, 1670528, 2923424, 3341056, 5846848, 11693696, 23387392]

約数ペア:

[(1, 23387392), (2, 11693696), (4, 5846848), (7, 3341056), (8, 2923424), (14, 1670528), (16, 1461712), (28, 835264), (31, 754432), (32, 730856), (56, 417632), (62, 377216), (64, 365428), (112, 208816), (124, 188608), (128, 182714), (217, 107776), (224, 104408), (248, 94304), (256, 91357), (421, 55552), (434, 53888), (448, 52204), (496, 47152), (842, 27776), (868, 26944), (896, 26102), (992, 23576), (1684, 13888), (1736, 13472), (1792, 13051), (1984, 11788), (2947, 7936), (3368, 6944), (3472, 6736), (3968, 5894)]