253033904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1039}}^1$

素因数の和:1569

約数の個数: 40

約数和(自身を含む): 507586560

約数和(自身を除く): 254552656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 982, 1039, 1964, 2078, 3928, 4156, 7856, 8312, 15221, 16624, 30442, 32209, 60884, 64418, 121768, 128836, 243536, 257672, 510149, 515344, 1020298, 2040596, 4081192, 8162384, 15814619, 31629238, 63258476, 126516952, 253033904]

約数ペア:

[(1, 253033904), (2, 126516952), (4, 63258476), (8, 31629238), (16, 15814619), (31, 8162384), (62, 4081192), (124, 2040596), (248, 1020298), (491, 515344), (496, 510149), (982, 257672), (1039, 243536), (1964, 128836), (2078, 121768), (3928, 64418), (4156, 60884), (7856, 32209), (8312, 30442), (15221, 16624)]