505188152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{291007}}^1$

素因数の和:291051

約数の個数: 32

約数和(自身を含む): 1117470720

約数和(自身を除く): 612282568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 291007, 582014, 1164028, 2037049, 2328056, 4074098, 8148196, 9021217, 16296392, 18042434, 36084868, 63148519, 72169736, 126297038, 252594076, 505188152]

約数ペア:

[(1, 505188152), (2, 252594076), (4, 126297038), (7, 72169736), (8, 63148519), (14, 36084868), (28, 18042434), (31, 16296392), (56, 9021217), (62, 8148196), (124, 4074098), (217, 2328056), (248, 2037049), (434, 1164028), (868, 582014), (1736, 291007)]