260398016

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131249}}^1$

素因数の和:131292

約数の個数: 28

約数和(自身を含む): 533400000

約数和(自身を除く): 273001984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 131249, 262498, 524996, 1049992, 2099984, 4068719, 4199968, 8137438, 8399936, 16274876, 32549752, 65099504, 130199008, 260398016]

約数ペア:

[(1, 260398016), (2, 130199008), (4, 65099504), (8, 32549752), (16, 16274876), (31, 8399936), (32, 8137438), (62, 4199968), (64, 4068719), (124, 2099984), (248, 1049992), (496, 524996), (992, 262498), (1984, 131249)]