253670272

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{63929}}^1$

素因数の和:63974

約数の個数: 32

約数和(自身を含む): 521668800

約数和(自身を除く): 267998528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 63929, 127858, 255716, 511432, 1022864, 1981799, 2045728, 3963598, 4091456, 7927196, 8182912, 15854392, 31708784, 63417568, 126835136, 253670272]

約数ペア:

[(1, 253670272), (2, 126835136), (4, 63417568), (8, 31708784), (16, 15854392), (31, 8182912), (32, 7927196), (62, 4091456), (64, 3963598), (124, 2045728), (128, 1981799), (248, 1022864), (496, 511432), (992, 255716), (1984, 127858), (3968, 63929)]