457157072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{3761}}^1$

素因数の和:3947

約数の個数: 40

約数和(自身を含む): 906852672

約数和(自身を除く): 449695600

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 214, 284, 428, 568, 856, 1136, 1712, 3761, 7522, 7597, 15044, 15194, 30088, 30388, 60176, 60776, 121552, 267031, 402427, 534062, 804854, 1068124, 1609708, 2136248, 3219416, 4272496, 6438832, 28572317, 57144634, 114289268, 228578536, 457157072]

約数ペア:

[(1, 457157072), (2, 228578536), (4, 114289268), (8, 57144634), (16, 28572317), (71, 6438832), (107, 4272496), (142, 3219416), (214, 2136248), (284, 1609708), (428, 1068124), (568, 804854), (856, 534062), (1136, 402427), (1712, 267031), (3761, 121552), (7522, 60776), (7597, 60176), (15044, 30388), (15194, 30088)]