243797888

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61441}}^1$

素因数の和:61486

約数の個数: 32

約数和(自身を含む): 501366720

約数和(自身を除く): 257568832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 61441, 122882, 245764, 491528, 983056, 1904671, 1966112, 3809342, 3932224, 7618684, 7864448, 15237368, 30474736, 60949472, 121898944, 243797888]

約数ペア:

[(1, 243797888), (2, 121898944), (4, 60949472), (8, 30474736), (16, 15237368), (31, 7864448), (32, 7618684), (62, 3932224), (64, 3809342), (124, 1966112), (128, 1904671), (248, 983056), (496, 491528), (992, 245764), (1984, 122882), (3968, 61441)]