25121344

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 53380640

約数和(自身を除く): 28259296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 146, 152, 283, 292, 304, 566, 584, 608, 1132, 1168, 1216, 1387, 2264, 2336, 2774, 4528, 4672, 5377, 5548, 9056, 10754, 11096, 18112, 20659, 21508, 22192, 41318, 43016, 44384, 82636, 86032, 88768, 165272, 172064, 330544, 344128, 392521, 661088, 785042, 1322176, 1570084, 3140168, 6280336, 12560672, 25121344]

約数ペア:

[(1, 25121344), (2, 12560672), (4, 6280336), (8, 3140168), (16, 1570084), (19, 1322176), (32, 785042), (38, 661088), (64, 392521), (73, 344128), (76, 330544), (146, 172064), (152, 165272), (283, 88768), (292, 86032), (304, 82636), (566, 44384), (584, 43016), (608, 41318), (1132, 22192), (1168, 21508), (1216, 20659), (1387, 18112), (2264, 11096), (2336, 10754), (2774, 9056), (4528, 5548), (4672, 5377)]