398387152

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7877}}^1$

素因数の和:8023

約数の個数: 40

約数和(自身を含む): 805919400

約数和(自身を除く): 407532248

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 872, 1744, 3161, 6322, 7877, 12644, 15754, 25288, 31508, 50576, 63016, 126032, 228433, 456866, 858593, 913732, 1717186, 1827464, 3434372, 3654928, 6868744, 13737488, 24899197, 49798394, 99596788, 199193576, 398387152]

約数ペア:

[(1, 398387152), (2, 199193576), (4, 99596788), (8, 49798394), (16, 24899197), (29, 13737488), (58, 6868744), (109, 3654928), (116, 3434372), (218, 1827464), (232, 1717186), (436, 913732), (464, 858593), (872, 456866), (1744, 228433), (3161, 126032), (6322, 63016), (7877, 50576), (12644, 31508), (15754, 25288)]